Why Electric Planes are Inevitably Coming

2021 ж. 15 Мау.
1 671 877 Рет қаралды

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Writing by Sam Denby
Research by Sam Denby and Tristan Purdy
Editing by Alexander Williard
Animation by Josh Sherrington
Sound by Graham Haerther
Thumbnail by Simon Buckmaster
Select footage courtesy the AP Archive
References
[1] www.airport-technology.com/fe...
[2] www.airnav.com/fuel/local.html; www.iata.org/en/publications/...
[3] www.regulations.gov/document/...
[4] www.prnewswire.com/news-relea...

Пікірлер
  • He ends every sentence with THREE... DISTINCT... WORDS....

    @JoelsStuff@JoelsStuff2 жыл бұрын
    • There is a reason for this. There is a rule of three when speaking. But I dont know much about it anymore and dont want to look it up right now.

      @Marquis-Sade@Marquis-Sade2 жыл бұрын
    • Each youtuber has their own way of generating content and most of them have something that makes them be like they are. Another example is SovietWomble which puts moving subtitles under game characters. He does them frame by frame and different colour for each person speaking.

      @DexteruL@DexteruL2 жыл бұрын
    • Right as I read your comment, I heard this: 16:24

      @comradefriendship@comradefriendship2 жыл бұрын
    • Yeah, it's really fucking annoying.

      @Foxxnioxx@Foxxnioxx2 жыл бұрын
    • @@ShadowsOfTheSky Because I've been watching his content For. A few. Years. And I generally enjoy his videos except for This. Single. Habit. Which really disrupts the Flow. Of the. Narration. Isn't this Really. Annoying. To read? He didn't used to Do this. As. Much. I see comments like OP's on almost every one Of. His. Videos. I know I'm exaggerating, but it really brings the video's overall presentation down. That's why.

      @Foxxnioxx@Foxxnioxx2 жыл бұрын
  • I was actually wondering how he survived without something related to airplane for past 2 videos.

    @moksh7302@moksh73022 жыл бұрын
    • Knob

      @BridgeStamford@BridgeStamford2 жыл бұрын
    • Arplanes are involved in shipping

      @cubeul2943@cubeul29432 жыл бұрын
    • Hahahahhahaha You guys savage 😂

      @BlueTorchWeddings@BlueTorchWeddings2 жыл бұрын
    • do

      @freepalestina48@freepalestina482 жыл бұрын
    • @@cubeul2943 ships do shipping

      @NoName-cu2qc@NoName-cu2qc2 жыл бұрын
  • Electric planes like this may make sense in the remote parts of the US, where public transport is poor. For densely interconnected countries like France, it wouldn't make much sense, when an electric train can carry more passengers

    @prabhatsourya3883@prabhatsourya38832 жыл бұрын
    • True, which is probably why he moved away from France. I believe the point there was to show that there are countries that will apply costs or outright ban flights to certain routes if they aren't green enough. Will the U.S. do anything similar? Probably not, but it could push via economic incentives for the adoption of such aircrafts and he showed why it would make sense in a mostly U.S.-centric scenario that could also be applied to other specific places, such as northern Norway. Since France and many other places in Europe and elsewhere have the transportation infrastructure to do what it did or rather will (since I think the French Senate still hasn't voted on this measure), this whole thing doesn't much matter over there, but airline companies are still paying attention and will do anything to not be as strongly regulated as the French example.

      @sion8@sion82 жыл бұрын
    • WP focused on one particular French law, but much aviation policy in Europe is handled at the EU level, rather than member states, and within Europe, there is a lot favouring electric aviation. Firstly, Airbus (a pan-EU company) is heavily invested in electric flight research, much more so than Boeing. Secondly, the EU is very interested in supporting outlying and remote regions, and within Europe there are a lot of routes where electric aviation could have a transformative effect on making lifeline routes cheaper and therefore more accessible. The most obvious case for this is in Tahiti, which is a French territory, and recieves a lot of help from EU funds. If you look at the inter-island route network out of PPT, it's incredibly dense with short island-hopper flights, especially around the Tuamotus. All of these are currently run on ATRs. A few do carry enough passengers to fill these planes (especially to the most touristic islands), but most don't, and so frequency is extremely low (sometimes only a few flights a week), and some islands have no air service at all and rely on a ferry to the nearest island with air service. Small, efficient electric aircraft could allow for higher frequencies, and France has been very interested in this option. There are numerous similar cases accross the EU - The Ushant islands off mainland NW France, the innumerable islands of Croatia, as WP mentioned with Wideroe in Norway (not part of the EU, but enjoying a very close relationship with it through the EEA, which means most EU aviation rules apply). There's also Greece, which between mountains and islands is very air reliant, while Sweden and Finland are just big and sparsely populated, with lots of remote, isolated settlements, while Denmark supports an absolutely massive lifeline air network in Greenland, and a smaller one in the Faroes. In most of these cases, as well as the cost savings of electric, there is also the sizable benefit of reliability. The simplicity, reliability and minimal maintenance requires of electric motors (and the modular nature possible with battery arrays), could make for a compelling use case in the remote areas where a lot of these routes are happening. Waiting on a replacement part for an aircraft suck in a remote settlement in eastern Greenland, or an atoll in the Tuamotus isn't a great situation for an airline to be in.

      @lmlmd2714@lmlmd27142 жыл бұрын
    • I think it's probably best in the most remote parts of the US and Canada, particularly Alaska and the far north, where cheaper and more frequent short distance flights are critical to transport where roads and rails are impossible

      @colbymcarthur7871@colbymcarthur78712 жыл бұрын
    • True and batteries use rare earth minerals ( Nickel ,Cobot , etc.). Which only way to mine those minerals is to have an open pit mine.

      @orincolvin6184@orincolvin6184 Жыл бұрын
    • True, but for now at least, taking a train in France is many times more expensive than flying, if electric planes can make flying even cheaper, no one will use trains.

      @antoine3942@antoine3942 Жыл бұрын
  • I can't get over how good the brand name "Eviation" is.

    @blazebluebass@blazebluebass2 жыл бұрын
    • Thanks I'll take it. I'll make a company about flying rc plane. 🥱

      @andyc9902@andyc9902 Жыл бұрын
    • @@andyc9902 There's already a company called that shown in the video, which is what this comment is talking about

      @circuit10@circuit108 ай бұрын
  • drinking game: down a shot whenever he says 'therefore'

    @zepwafels@zepwafels2 жыл бұрын
    • A fun name for that game would be "Alcohol Poisoning"

      @myosick@myosick2 жыл бұрын
    • Counting the therefores: 0:31 0:52 1:28 8:45 11:47 Total: 5 (Will be edited) Result (assuming 40 mL of 40% shots for 175 cm 75 kg 25 yo female (have to specify): 0.131% Tell me if I miss one please The transcript shows that that's all.

      @reinatr4848@reinatr48482 жыл бұрын
    • Wheneve he says “you see…”

      @fsxaircanada01@fsxaircanada012 жыл бұрын
    • Or everytime he tries to greenwash a dying industry, completely ignoring that lithium and other elements used in batteries are in finite quantity, that their exploitation is often tied with pollution and child slavery. Or don't, alcohol poisoning isn't a nice way to die.

      @_blank-_@_blank-_2 жыл бұрын
    • @@_blank-_ You must be fun at parties

      @nachoghost@nachoghost2 жыл бұрын
  • Next up: *The logistics of flying electric* ⚡ After that: *How to start an electric airline!*

    @11andy@11andy2 жыл бұрын
    • I'm pretty sure rich and gullible people would back this stupid plan just like they do with Elon's wet dreams.

      @_blank-_@_blank-_2 жыл бұрын
    • @@_blank-_ Get well soon

      @anishadamane4179@anishadamane41792 жыл бұрын
    • @@anishadamane4179 Yeah no.

      @_blank-_@_blank-_2 жыл бұрын
    • @@anishadamane4179 Rich = gullible. Probably not an accurate declaration.

      @evankeal@evankeal2 жыл бұрын
    • @@_blank-_ dude, the video literally explains how short-range electric flights make economic sense how the hell are you calling it a scam and elon doesn't produce airplanes

      @andrasfogarasi5014@andrasfogarasi50142 жыл бұрын
  • Thumbnail: Why Electric Planes are the FUTURE… Video: … for a small fraction of aviation

    @19billdong96@19billdong962 жыл бұрын
  • One thing overlooked is that batteries have a lifespan and will have to be replaced. That will need to be amortized into the operational maintenance costs and this will not be insignificant.

    @Bambihunter1971@Bambihunter19719 ай бұрын
    • Electricity is significantly cheaper than fuel in many places, and aircraft are required to regularly replace and overhaul parts already. If fuel cost continue to rise and battery technology improves, it might become economically feasible.

      @kovona@kovona4 ай бұрын
    • That's true, but i'd also expect battery prices to come down in price as the techology matures. And as the guy above me said, regular planes also needs to regularly replace parts, some of which won't need to be swapped out as often in an electric plane.

      @TehIdiotOne@TehIdiotOne3 ай бұрын
    • The technology cost almost never influences the actual price of spare parts in aviation. Titanium fanblads sometimes are hollow to reduce the moving mass and are incredibly hard to manufacture. But they cost the same as an oil differential pressure switch. Fanblade cfm56 ~ 60k, 131-9 oil pump 400k. The price to produce a battery is not the issue, the cost of licensing it for aviation is.

      @Korgaro@Korgaro2 ай бұрын
    • they do, but again, when compared to IC propulsion, these costs are almost negligible. Also, battery recycling is going to be a big thing, so the costs of replacing batteries will soon be replaced by the costs of recycling them....very low.

      @dangrass@dangrass11 күн бұрын
  • Got worried for a second when there wasn’t an airplane related upload for the past two videos

    @dylanlee45alien@dylanlee45alien2 жыл бұрын
    • The same 😱

      @ZZ-vl5nd@ZZ-vl5nd2 жыл бұрын
    • I thought he was being held hostage! :O

      @kendeeks@kendeeks2 жыл бұрын
    • Omg they will now upload everytime after asking you okay?

      @swaprbhatt@swaprbhatt2 жыл бұрын
    • Knob

      @BridgeStamford@BridgeStamford2 жыл бұрын
    • @@swaprbhatt it’s a fucking joke chill

      @samred007@samred0072 жыл бұрын
  • That title sounds like it was created by an AI tasked with creating the most "Wendover Productions" style title ever

    @maxresdefault_@maxresdefault_2 жыл бұрын
    • *tom scott flashback*

      @chaomatic5328@chaomatic53282 жыл бұрын
    • I think marketing slogan generators were one of the first things AI could be used without people being able to note it was not created by a human.

      @raymundhofmann7661@raymundhofmann76612 жыл бұрын
    • Oooh! I've heard of those!

      @cavscout1739@cavscout17392 жыл бұрын
  • Two things from an aircraft mechanic: Swap out the numbers on decreased maintenance cost with those for battery replacement. The first registered 777 was retired after 24 years with 50,000 flight hours - the equivalent of nearly six years of continuous flying. That's the norm. Airlines don't lease planes for them to sit around and incur storage fees. Electric airplanes will kill batteries faster than typical TBO on most turbine engines. Batteries still have pathetic specific energy. You are talking about taking a 4,000 lbs aircraft that normally carries 1,200 lbs of fuel and now requiring it to carry 20,000 lbs to cover the same range. The cutoff for certification as a part 23 commuter plane is 19,000 pounds MTOW. Now your little ten passenger plane will be part 25 transport category and have to comply with big boy rules, which only add more weight and cost. I also suspect many of the airports that would benefit from cheap short haul flights don't have the runway length to accommodate 50,000 lbs planes. Is it possible? Sure. Does it make any financial sense? Only if you believe the guesstimates of something that's never been done for. I mean, aircraft engineering is famous for sticking to original cost estimates. Does it make any engineering sense? Of course not.

    @acefighterpilot@acefighterpilot2 жыл бұрын
    • Another thing to be aware of is that you can't use cars to compare the cost and efficiency of electricity to conventional fuels when it comes to planes. One big reason why EVs are cheaper to run than ICE vehicles is because of their regenerative braking, recovering and reusing the energy that ICE vehicles burn off as heat when slowing down and coming to a stop. While this does make electric cars more efficient, an aircraft is not going to be doing much braking during a flight, so this big part of what makes EVs cheaper to run just won't apply to aircraft.

      @Berkeloid0@Berkeloid02 жыл бұрын
    • @@Berkeloid0 The big thing that makes EV cheper to run then ICE is more of the power gets from the fuel to the wheels. Sure it can regenerate more but if that was the main case then on highways ICE and EVs would cost about the same to run due to the no breaking.

      @catprog@catprog2 жыл бұрын
    • I'd imagine that the extra weight of the batteries could be compensated due to the elimination of the engines. Think about it: Electric aircraft would have motors, but no engines, and engines account for a considerable amount of weight on an airplane. Also, there are probably many cases where an airline operates an aircraft with more range than it actually needs, in which case the reduced range of an electric aircraft would be negligible. Furthermore, the problem with extra weight could easily be solved with extra wheels and/or low-pressure tires, which are used in planes landing and taking off from unpaved or unimproved surfaces. Finally, I don't think it's fair to say that something doesn't make engineering sense, when that argument has been proven wrong on many occasions with innovations that once seemed outlandish, but which are now commonplace. For example: Jetliners. Early on, airlines claimed that jet airliners would be unprofitable to operate. Now, it's hard to think of a major airline without them. Widebody and long-range twinjets. FAA administrator Lyn Helms once said, "It'll be a cold day in h*** before I let twins fly long-haul, overwater routes." Now, twin-engined airliners do just that every single day. Besides, I don't think it's fair to judge an aircraft that doesn't exist yet, simply because, it doesn't exist yet! Maybe electric aircraft are the future, and maybe they aren't. I do respect your expert opinion as a mechanic. I really do. I'm not necessarily saying you're wrong. I'm just saying that conditions, say, 10 years from now, are likely going to be a LOT different than they are today, and, while your insight IS a good argument, and an important one, it's just one piece of a much larger and hard-to-predict puzzle.

      @AutismTakesOn@AutismTakesOn2 жыл бұрын
    • @@catprog the ONLY thing that makes an EV cheaper to run is government subsidies, once the majority are on EVs the government will pull the rug out and EVs will be as expensive to operate as regular cars, and still cost 2x as much up front. Then the final step is banning all ICE cars so youre stuck with their overpriced overtaxed EVs, and the poors just can’t drive anymore.

      @Tyler-nh6oy@Tyler-nh6oy2 жыл бұрын
    • Reality wins ! A 737 would require about a 100-200 tonne battery pack (depending on range), requiring a full recharge after every flight. Aside from the fact you can't turn one around in 30 mins as a result and that multi-megawatt chargers are rare, with say 5 flights a day, the battery will need replacement before a year is up. Also, as a 50 or so tonne aircraft, you can't fit a 100-200 tonne battery anyway !

      @pasoundman@pasoundman2 жыл бұрын
  • I think you ignored a few basic points: 1) How much actual weight would they be adding for these batteries? I'm certain it would be a non-negligible amount, therefore reduced occupancy/cargo. 2) Batteries don't like going from 100% to 0% repeatedly - which causes premature wear. So in order to have longer lasting batteries, you'd need to oversize the capacity (see 1) 2) What's the turnaround time for the next flight given that charging is much slower than refueling (note repeated high current fast charging also degrades the battery)? You could do battery swapping but that would probably be more work than refueling too.

    @factor27@factor272 жыл бұрын
    • Not if the planes are designed for swapping

      @mobilityproject3485@mobilityproject34852 жыл бұрын
    • Plane takes off with loaded full weight. Plane lands with loaded fuel weight. One of the reasons why planes won't fly with full wing tanks when their destination is closer than the range of the plane is - wait for it ...

      @cavscout1739@cavscout17392 жыл бұрын
    • 1) to be practical they want a battery mass the same as a loaded fuel mass, but that in itself demands design changes to the aircraft. 2) Depth of discharge is a function of the chemistry of the battery, it's not a hard and fast rule for them all. 3) Recharge will always be slower than refuel. The trade off is the down time for maintenance will be less. In short battery power density has a way to go before making anything other than short range small aircraft possible.

      @TheEvilmooseofdoom@TheEvilmooseofdoom2 жыл бұрын
    • @@TheEvilmooseofdoom Max take off weight and Max landing weight is different, batteries will dramaticly increase the landing weight thus limits passanger and cargo.

      @oa6718@oa67182 жыл бұрын
    • Also, in terms of the economics involved, the small-distance flights are competing with trains (tracks much more ubiquitous in Europe), buses and cars. It really is not that clear that electric planes will be competitive on short distances.

      @frantiseknovotny9315@frantiseknovotny93152 жыл бұрын
  • You can almost hear the semicolon whenever Sam says “therefore”.

    @Xnick21@Xnick212 жыл бұрын
    • "You see"

      @jvgama@jvgama2 жыл бұрын
    • Wow. That was a racist comment.

      @RocketAnthem@RocketAnthem2 жыл бұрын
    • @@RocketAnthem wat.

      @vanderwallstronghold8905@vanderwallstronghold89052 жыл бұрын
    • @@RocketAnthem ???

      @jvgama@jvgama2 жыл бұрын
    • Also the succeeding comma 👍

      @mixedbytc@mixedbytc2 жыл бұрын
  • Great video but you ignored that most of the income from the routes discussed was mainly from subsidies and not tickets. This means that if the operating cost fell sharply then a large part of the subsidies would disappear and thus there would be little change in the profit margins

    @dkaloger5720@dkaloger57202 жыл бұрын
    • On the other hand, a lot of governments are increasing subsidies for environmentally sustainable development. While it might not always be the case, there could be a shift from one kind of subsidy to another

      @jonathancrowther1739@jonathancrowther17392 жыл бұрын
    • This doesn't really matter. The profit margin will go down to being tight anyway, simply because the market is very competitive, so other airlines using the same concept will of course price match them. In the end, the value for this company isn't extra profit which they won't have either way; but instead an increase in market share as they can outbid everyone else with their lower costs (and thus lower need for subsidies).

      @Luxalpa@Luxalpa2 жыл бұрын
    • He's using the subsidized route because that's the one we have hard numbers for, but he's generalizing to non-subsidized routes. Those would theoretically see that kind of increase in profits, until competition brings down the prices. But I agree he should have been clearer, as a $100 profit per passenger on $86 ticket per passenger is pretty silly.

      @SeanTBarrett@SeanTBarrett2 жыл бұрын
    • @@SeanTBarrett Now they can pay people to be passengers and still turn a profit!

      @andrasfogarasi5014@andrasfogarasi50142 жыл бұрын
    • @@SeanTBarrett nearly all shortrange US flights to small towns are heavily subsidized exactly like this one

      @dkaloger5720@dkaloger57202 жыл бұрын
  • What about charging wait times? I’m not sure how the scheduling of these smaller regional airlines like Cape Air works, but I know the bigger airlines need as quick of a turn-around time as possible to get their planes in the air and making money. With current charging technology, electric planes will take way longer to be recharged than it would take a regular turbofan/turboprop/prison plane to refuel. This would significantly extend the time these planes are on the ground, both racking up the service fees at the airport and bringing down the income-per-plane for the airline. Maybe Cape air doesn’t need as quick turn-around times because of their regional timetable, but the charging time of these electric planes should not be ignored.

    @liamobyrne6527@liamobyrne65272 жыл бұрын
    • i am guessing they will develop some sort of removeable battery system , kind of like old laptops.

      @rawvid9065@rawvid90652 жыл бұрын
    • @@rawvid9065 lets say you have batteries in your plane, and you think to yourself, where best to store said batteries. One would think of the wings, because if you displace fuel for batteries, you may as well put batteries where fuel once was. How are you going to remove batteries from a wing? Fuel is liquid and can thus be drained and filled for the wings Batteries are solid. Also changing batteries out will probably take way longer then filling with fuel, which isn't solving the original problem

      @fluoroantimonictippedcruis1537@fluoroantimonictippedcruis15372 жыл бұрын
    • @@fluoroantimonictippedcruis1537 I suppose something like a "slot" system would be possible in the wings, where batteries are slotted in and replaced after each flight. But otherwise, charging doesen't necessarily have to be slow.

      @TehIdiotOne@TehIdiotOne2 жыл бұрын
    • @@rawvid9065 Na they will probly overlook a need for quick change battery packs. The way woke millennials design things these days don't allow for much serviceability, Use for a very short life cycle and throw it out and go buy another latest and greatest.

      @mele2904@mele29042 жыл бұрын
    • Replace the battery with one that has already been charged at the station, recharged in less than a minute.

      @bruhmoment7546@bruhmoment75462 жыл бұрын
  • I’d like to see numbers on that “electricity is effectively free” claim.

    @GeoffCanyon@GeoffCanyon2 жыл бұрын
    • It's effectively free when someone else pays for it, I guess. It's not free to generate. It's not free to "alternate energy." It's not free to store. It's not free to develop a product that will use it. Hmmm.

      @cavscout1739@cavscout17392 жыл бұрын
    • ​@cavscout 1/100 * 800 = 8, I don't care anymore if it is 100, 110 or 80 the end number can be ignored

      @someonespotatohmm9513@someonespotatohmm95132 жыл бұрын
    • @@cavscout1739 It's also not "free" environmentally in any sense of the word.

      @bradarmstrong3952@bradarmstrong39522 жыл бұрын
    • Offsetting jet fuel for coal plants in the name of saving the planet

      @sentjojo@sentjojo2 жыл бұрын
    • I could imagine that it's even more expansive to power airplanes by electricity than with fuel. Jetfuel is a lot cheaper than gasoline and even EVs don't have a huge price advantage on fuel compared to normal cars.

      @executeOrder69@executeOrder692 жыл бұрын
  • Now this is the Wendover we knew and loved! P L A N E S !

    @wyqtor@wyqtor2 жыл бұрын
    • For saying BS...? The whole video is simply garbage because what said at 12:55 A good turboprop aircraft engine has at least 50% or even higher efficiency. Jet A fuel cost. 1.75 USD/USG = 0.46 USD / liter = 0.575 USD/kg 1 kg jet A means 43.6 MJ/kg = 12.77 kWh 50% efficiency 6.38 kWh This means 0.575 USD for 6.38 kWh ---> 1 kWh = 0.09 USD Aham... Lets assume just 90% charging and discharging and 90% engine efficiency for electric plane. The average electricity rate is 13.19 cents per kilowatt hour (kWh) in the US. So it means 13.19/0.81 for 1 kWh USED energy 0.165 USD The electric fuel cost is not 0. In fact it makes more expensive the flying.

      @molnibalage83@molnibalage832 жыл бұрын
    • BIKES!

      @rusinsr@rusinsr2 жыл бұрын
    • @@molnibalage83 bruh.... General ICE engines come at a efficiency of 40%. And aircraft engines push through air which is less dense and require more energy to move for locomotion. Where did you pull out the over 50% stats from?

      @nicedurians@nicedurians2 жыл бұрын
    • @@nicedurians It does not matter that 30% or 50%. You missed the point of the comment. Counting ZERO the electric fuel cost is simply laughably stupid. I expected much better quality from the channel... If you count only 25% engine eff. only about parity can be achieved with jet fuel even if you consider quite a cheap electricity...

      @molnibalage83@molnibalage832 жыл бұрын
    • This video also has a good amount about logistics.

      @vigilantcosmicpenguin8721@vigilantcosmicpenguin87212 жыл бұрын
  • 16:56 Grumpy dude in a big flower bath, yeeting his laptop into the water: probably the best stock footage acting ever.

    @Toothily@Toothily2 жыл бұрын
    • That doesn't seem general enough to be stock footage. Imagine the day they were filming these. Probably cranked out a bunch. "Okay, Carl, we need businessmen shaking hands. Got it, great. Next we'll do 'Man in a tie, pointing at graphs in a conference room.' Perfect. Okay, now hop in this flower-filled bathtub while wearing nothing but a face full of scowl, and act pissed off at this laptop."

      @frigginjerk@frigginjerk2 жыл бұрын
    • @@frigginjerk it might have been commissioned for a specific clip. And now its available as stock footage cause bruh, why else would he have that clip? I doubt he made it himself xD you can find stock footage or pics of most things you can think of, there's big databases of the stuff out there.

      @nicholasbrassard3512@nicholasbrassard35122 жыл бұрын
  • It's cool watching this the day a battery company is about to release an almost doubled the average watt per kg from 275 to 500. Things move quickly.

    @Eoin-B@Eoin-B Жыл бұрын
  • This is amazing, because if you look at the history of commercial air travel, this is exactly how many airlines started in the 1920's and 30's with early development of arifoil and ICE power trains. Super cool.

    @jasonlopez75@jasonlopez752 жыл бұрын
  • As an Aeronautical Engineering student, I feel I need to make people aware that some information given in this video is not complete. Large scale commercial electric aviation is definitely not possible with the coming 30 years or so. Firstly, there are the energy density issues that come with both lithium and hydrogen fuel cells. Given the current energy density of these type of "fuels", a plane will be unable to complete a flight with payload. The amount of development needed to get anywhere close to the energy density of traditional fuels is enormous and cannot be simply overlooked as done in this video. Secondly, the regulatory and safety bit which is always part of aviation has significant influences. Current regulations are not yet ready commercial electric flight and will need significant revisions and additions in order to guarantee safety. The last issue I want to mention is that the impact of electric flight on airports is completely overlooked. Current airports are nowhere near ready for the transition to alternative fuels. The infrastructure required to accommodate large scale electric charging or hydrogen transport is significant and will need to be widespread to make commercial electric aviation possible and profitable. At my college, we do not even cover other forms of propulsion other than combustion engines as these new forms will not be viable in the coming 30 years or so. In this comment I have only pointed out some of the issues related to commercial electric flight. But I hope this gives a bit more context on the matter.

    @vincemaas6327@vincemaas63272 жыл бұрын
    • Battery technology will never surpass the energy density of fuel. As you said, It will never happen. Commercial electric flight will never be viable

      @joshdoeseverything4575@joshdoeseverything45752 жыл бұрын
    • Not even considering the cost for replacing batteries after limited number of charge/discharge cycles

      @fredaparicio6260@fredaparicio62602 жыл бұрын
    • As a fellow aeronautical engineering student I can support this.

      @Vinzmannn@Vinzmannn2 жыл бұрын
    • I'm mechanical engineering, but I've heard exactly these ideas coming from professors and aero eng students, so I can back this up too.

      @IntrusiveThot420@IntrusiveThot4202 жыл бұрын
    • As an airline equity research analyst, this. The long term and more economical solution for the airline industry to reach carbon neutrality will likely involve carbon capture plants and carbon storage.

      @DawnPatrol101@DawnPatrol1012 жыл бұрын
  • Dam 1 dollar a month for both that’s insane I never thought I would buy a KZheadr sponsorship but this is just too good.

    @rubeniz5151@rubeniz51512 жыл бұрын
    • U got me

      @rubeniz5151@rubeniz51512 жыл бұрын
    • I got the 14 dollars/year last year. It is definitely worth it. Great content on both sites.

      @MarceloBenjamin@MarceloBenjamin2 жыл бұрын
    • @@rubeniz5151 Really? lol

      @Marquis-Sade@Marquis-Sade2 жыл бұрын
  • One of your best videos yet. Keep up the good work.

    @IsmaGF85@IsmaGF852 жыл бұрын
  • This was a fantastic analysis of this situation. Thanks so much for doing this.

    @dangrass@dangrass11 күн бұрын
  • Everyone gangsta until the plane is on 5% mid air

    @RazDazMinecraft@RazDazMinecraft2 жыл бұрын
    • they glide tho

      @geogeo3644@geogeo36442 жыл бұрын
    • @@geogeo3644 Everyone gangsta until the plane stalls

      @hyri3188@hyri31882 жыл бұрын
    • @@hyri3188 Eject the batteries and the heaviest dude, stall corrected. Also... with the push configuration the thing can kind of gliding backwards as well.

      @ylstorage7085@ylstorage70852 жыл бұрын
    • @@geogeo3644 Gliding to an airport with a transport category aircraft is very hard. Every one that made it after they ran out of fuel is considered a miracle. Take a look at this list to see how many didn't make it: en.wikipedia.org/wiki/List_of_airline_flights_that_required_gliding

      @djinn666@djinn6662 жыл бұрын
    • Yeah, such things never happen with ICE engines...

      @whosjulez1157@whosjulez11572 жыл бұрын
  • "The U.S. government subsidizes routes to these small, remote communities... " Augusta, the literal capital of the state of Maine: Am I a joke to you?

    @samrobertson7535@samrobertson75352 жыл бұрын
    • a lot of state capitals are in smaller cities, the thinking is that having the capital in a smaller city with less commerce would reduce the risk of corruption among the state's politicians and elected officials, because it's harder for wealthy people to push them around if they live a few hours apart from each other. obviously there's exceptions, and obviously there's still corruption all over, but that's the general idea

      @lukeigh6948@lukeigh69482 жыл бұрын
    • Yes

      @blantant@blantant2 жыл бұрын
    • No, just a punch line; you're too small to be a whole joke. 😁😆😂🤣

      @blackmephistopheles2273@blackmephistopheles22732 жыл бұрын
    • Never heard of it

      @d_all_in@d_all_in2 жыл бұрын
    • So, small remote community.

      @ElusiveTy@ElusiveTy2 жыл бұрын
  • Funny. If the algorithm is hampering with access to videos being over 15 minutes long, it's hardly doing it all that much. This video goes over 15 minutes and it works perfectly well for me. But anyways, you guys have made quite an intriguing insight into the potential future of the airline industry. Keep up the good work over there.

    @gerrymcgrory1221@gerrymcgrory12212 жыл бұрын
  • Another fantastic video. Keep up the good work.

    @TheMrFishnDucks@TheMrFishnDucks2 жыл бұрын
  • But, that $2 million profit becomes a loss/near loss when the gov't pulls the support funding because the airline technically no longer needs it because they're turning such a huge profit. Maybe only a portion is pulled, but either way, I would predict that the funding will get pulled/reduced and the equation will look much different.

    @RickGreen_McNutt@RickGreen_McNutt2 жыл бұрын
    • Happened in the SF Bay area. After a certain number of hybrid and electric cars hit the road, SF bridge authority started charging them the going rate for crossing the bridges.

      @cavscout1739@cavscout17392 жыл бұрын
    • eventually that will be true, however, who did start first still gets the funding and therefor will get a huge boost now.

      @richardhee@richardhee2 жыл бұрын
    • Considering the estimated profit margin is larger than the ticket cost, it's almost certain that the subsidy will get pulled unless the politicians get a cut

      @sentjojo@sentjojo2 жыл бұрын
    • True, but it doesn't change the conclusion. Electric aircraft still win, because with a lower subsidy, non-electric planes can't do the job at all.

      @geoffp8366@geoffp83662 жыл бұрын
    • Still a positive for the airline, because non-electric planes will not be remotely able to turn a profit on the route. The airline with electric aircraft still beats its conventional fuel competitors

      @matthewwatt2295@matthewwatt22952 жыл бұрын
  • When talking about electric and battery tech, can Wendover make a video about recycling current batteries, like EV cars' batteries? Because if we don't address this recycling issue now, soon it will be too late to ignore and create another environment problem.

    @ziyanyang9777@ziyanyang97772 жыл бұрын
    • We aren't good at foresight. How do you think we fucked the environment in the first place?

      @theof.7180@theof.71802 жыл бұрын
    • We kind of are.

      @mobilityproject3485@mobilityproject34852 жыл бұрын
    • It is not just the recycling. Though, an electric car is cheaper to fuel (For the moment) if you use your own electric supply. Yet the electric energy that arrives at your house is on average 35% of the energy used to create the electricity so then factoring in the transformer to charge the car, the battery charge to discharge efficiency and the motor efficiency you are more efficient running petrol let alone Diesel. This genius film is talking about flying a battery powered plane way beyond the distance a battery powered plane has ever flown. Don't hold your breath waiting for this.

      @COIcultist@COIcultist2 жыл бұрын
    • @@COIcultist can you walk us through your numbers where you figured out EVs are less efficient than ICEs?

      @MrBre4ker@MrBre4ker2 жыл бұрын
    • @@COIcultist because it seems like you’re comparing full footprint efficiency of an EV to just the efficiency of the ICE itself and ignoring the inefficiencies and energy cost of fuel production

      @MrBre4ker@MrBre4ker2 жыл бұрын
  • There's one big problem with going to more smaller flights. Especially at busier, hub airports, there are limited landing and takeoff slots. 1 100 passenger jet takes half as many slots as 2 50 passenger prop planes. We'd probably need to build a bunch of new, though shorter, runways, which is expensive, but also politically difficult.

    @16randomcharacters@16randomcharacters2 жыл бұрын
    • Electric planes have an easier time being made for STOL or even VTOL. We already have companies trying to design "air taxis". If Airbus or Boeing got behind it. I'm sure they could make a decent bus sized plane that could haul passengers with a very short runway. Of course batteries, and super capacitators need to get better. I say capacitators, because I hear they are incredible useful for flight on having extreme power for certain aspects like take off. Anyway that is the way I see it all going forward. Still think we should focus in high speed rails for dense areas.

      @dianapennepacker6854@dianapennepacker68544 ай бұрын
    • @@dianapennepacker6854 it doesn't matter if the plane only needs 1/4 of the full length runway to operate, it still takes a full slot in the rotation. Airports and congested flight corridors can't just reconfigure at no cost for smaller flights, especially when they still have to serve the large planes as well.

      @16randomcharacters@16randomcharacters4 ай бұрын
  • This video was amazing, very informative and profesional. Thanks for being awesome. Gonna check out nebula

    @ashketchum5622@ashketchum56222 жыл бұрын
  • There is one issue I am wondering about, the de-icing/anti-icing system. Without jet engines to provide bleed air for a heat source and generators/alternators to provide electricity to run the pumps for de-icig boots, the electric aircraft will need to find a way to prevent icing in flight. The electrical de-icing/anti-icing systems are massive power drains on the elctrical systems and would greatly shorten the aircraft's range if they used the main batteries. I am sure they will have a work around but it is just food for thought.

    @maxsmodels@maxsmodels2 жыл бұрын
    • That will probably just need to be accounted for when choosing the battery size for the route. And if there's any new technology discovered to de-ice using less energy, it'll be great for all aircraft, not just electric.

      @winkcla@winkcla2 жыл бұрын
    • @@winkcla 'Probably' and 'if' are not solutions. This issue will be a game stopper until a hard solution is developed and tested.

      @maxsmodels@maxsmodels2 жыл бұрын
    • @@maxsmodels I mean... There are commercial airplanes that don't have deicing systems reliant on engine bleed air.

      @rkan2@rkan22 жыл бұрын
    • @@rkan2 Wet wings require large tanks of glycol and have a time limit (old tech) and boots eat a lot of power as do the electrically heated props. Sustained icing is the 800 pound gorilla in the room (think Roselawn IL crash or Air France 447). It is not the only hurdle but it must be met and as of yet it has not even been mentioned (too many other hurdles right now).

      @maxsmodels@maxsmodels2 жыл бұрын
    • There's another issue: cabin heating. Turbine aircraft typically use the engine exhaust as a source of heat that can then be used for the cabin climate control system, which means it is, basically, free, as it is using the otherwise waste heat from the propulsion system. An all-electric aircraft would be required to power the heaters from its battery, which adds yet another drain, even if a smaller one. Someone sitting sweating while waiting on the tarmac might not consider this. Those of us who live in places like Northern Canada and fly in winter have it very much on our minds.

      @keith6706@keith67062 жыл бұрын
  • Planes are interesting! By the way, thank you for always having subtitles, because I'm German and I think that's the best way to learn English.

    @dev_mind@dev_mind2 жыл бұрын
    • Can you tell people around you that Germany closing down its nuclear power plants was the stupidest move ever? Thanks.

      @_blank-_@_blank-_2 жыл бұрын
    • Guten Abend, mein Freund

      @danielalasoo2930@danielalasoo29302 жыл бұрын
    • @@_blank-_ [Insert random, off topic and hostile comment about some country]

      @zachanikwano@zachanikwano2 жыл бұрын
    • @@danielalasoo2930 Danke, ich wünsche dir noch einen schönen Tag

      @dev_mind@dev_mind2 жыл бұрын
    • Props, dass du dir Mühe gibst beim Englisch lernen. Viel Erfolg noch

      @Vinzmannn@Vinzmannn2 жыл бұрын
  • Eviation is growing like crazy. Their newe design is sleek af and already got orders from companies all across the world

    @alanmakoso1115@alanmakoso1115 Жыл бұрын
  • I loved airports and airplane and you scratch the itch for knowledge on the topic I've always wanted

    @graysonvouga814@graysonvouga814 Жыл бұрын
  • How many plane videos will you post? Wendover: Yes

    @shivpatel7506@shivpatel75062 жыл бұрын
    • @hey bro the best I was in this morning 🌄🌄🌄🌄🌄🌄🌄🌄🌄🌄🌄🌄🌄🌄 just kidding I'm I think 🤔 it to me on Saturday so

      @thetallestguy@thetallestguy2 жыл бұрын
  • As soon as short-range electric aircraft become generally available, the bids for subsidized routes will drop and cut the margins to the razor thin levels they are now.

    @darthrainbows@darthrainbows2 жыл бұрын
    • But if Cape Air does it first, they have a massive advantage in bidding against other airlines until they catch up. That gives them a major short-term profit advantage while setting them up longer-term for the increased environmental regulation

      @quatzecoatlname6296@quatzecoatlname62962 жыл бұрын
    • Yes, but all other ones will make huge losses.

      @user-xb9yv2ci4c@user-xb9yv2ci4c2 жыл бұрын
    • @@quatzecoatlname6296 That's all well and good for cape air but unlike most other airlines that will be using Electric Planes, Cape air has a huge disadvantage that means if they don't bid first and get the advantage, they will go Out of Business. TRAINS, Cape air operates exclusively in the northeast corridor meaning unlike nearly all other airlines like it, trains especially with Amtrak's big upgrade plans and an increase of operating speed on their express trains to 200MPH. If Cape Air doesn't find a way to dramatically cut costs, it's game over Look at United Airlines, an example from the video, of all the destinations they serve within 250 miles of Denver, none of them have a reliable train service making the plane the only option

      @n1thmusic229@n1thmusic2292 жыл бұрын
    • Billions of tax dollar money are being saved you say?

      @nntflow7058@nntflow70582 жыл бұрын
  • I love the objective tone of these videos. You never try to make anyone seem good or evil for the most part, you just state the facts and let the viewer decide for themselves what to think.

    @fredriddles1763@fredriddles17632 жыл бұрын
    • Yeah, i like this channel too for similar reasons

      @fallendown8828@fallendown88282 жыл бұрын
    • Also it fulfills my obsession with flying things :D

      @fallendown8828@fallendown88282 жыл бұрын
    • @@fallendown8828 just like that stuff that made you exist

      @MysticalKO@MysticalKO2 жыл бұрын
  • The trouble with the Rockland example is, as soon as an airline adopted electric and showed better profit margins the government would get rid of the subsidy.

    @brightstar9870@brightstar987027 күн бұрын
  • "Electricity [...] cost is so low [...] that it essentially becomes a non-factor" *cries in German*

    @UndeadScavenger@UndeadScavenger2 жыл бұрын
    • *cries with you* It was much more than "ne Kugel Eis" just so we can buy coal generated electricity from Poland...

      @NekiCat@NekiCat2 жыл бұрын
    • if only you guys didnt shut down your massive producers of no CO2 energy, nuclear plants. Germany is proving that nuclear is the future. They act "green" and shut down the most green source of energy there is

      @joshdoeseverything4575@joshdoeseverything45752 жыл бұрын
    • ​@@joshdoeseverything4575 All other issues aside, that would have spared us a lot of trouble...

      @UndeadScavenger@UndeadScavenger2 жыл бұрын
    • @@joshdoeseverything4575 But you see, nuclear is *Scary*. (meanwhile coal ash damns continue to leak, and coal mines devastate landscapes) Luckily Gas Turbine - Steam Turbine Combined Cycle plants seem to be filling the baseload/peaking plant role (at least in the USA) and are adaptable to e-fuel/biofuel (methane, hydrogen etc)

      @ericlotze7724@ericlotze77242 жыл бұрын
    • Most of that cost is in the grid upgrades (24/25%), you're paying the most now, will come down now and by 2030 should drop substantially. The renewable portion is already falling (from 23% in 2018 to 21% in 2019, 6.79 vs 6.41) and will keep going, you'll probably see a drop to 0.21 or so by 2025, so matching Portugal, Italy, etc. while allowing for more, cheaper energy to be added so would guess by 2030 will probably have among the cheaper energy prices in Europe. Don't use fixed price, use on-demand if you can, there's a cap on it as well, ends up lowering the electricity price to

      @Masterrunescapeer@Masterrunescapeer2 жыл бұрын
  • According to a recent AOPA article, jet fuel is 50 times more energy dense than batteries. Until batteries make a quantum leap in technology there’s no overcoming that.

    @sledawgpilot@sledawgpilot2 жыл бұрын
    • 🥋

      @RocketAnthem@RocketAnthem2 жыл бұрын
    • @@RocketAnthem no, you are.

      @hypergalaxyhoover@hypergalaxyhoover2 жыл бұрын
    • @@hypergalaxyhoover No u

      @kilikus822@kilikus8222 жыл бұрын
    • Yep electric has a long way to go before its viable. Period

      @damonbradshaw5569@damonbradshaw55692 жыл бұрын
    • @@kilikus822 fight! fight! fight!

      @Mushroomlau@Mushroomlau2 жыл бұрын
  • Great video as always! Got excited to see PDX airport @ 16:07 though!

    @ninthgen@ninthgen2 жыл бұрын
  • It seems like combustion engines powered by synthetic/bio fuel produced with renewable energy is the way to go, but it's not something talked about often for some reason.

    @NH3R717@NH3R7172 жыл бұрын
    • Because no one likes to admit that despite the fact we're pretty fly as far as technology is concerned we're still bound by the harsh laws of nature. Not to mention the tech sector has more spin doctors working for it than any other industry, Google Facebook and Microsoft manage to maintain good public images mostly because of how new they are and how they evolved much... much later having all the extremely effective tools the other companies "invented" to maintain their public image.

      @yarharyar@yarharyar2 жыл бұрын
    • Because that's still carbon positive and doesn't solve anything. Unless you're taking the carbon for your fuel directly out of the atmosphere.

      @cordellchase2023@cordellchase20232 жыл бұрын
    • Airbus already promised a hydrogen fleet by 2035. It’s already happening

      @Zak-nv1tl@Zak-nv1tl2 жыл бұрын
    • @@cordellchase2023 Such as by plants growing biomass?

      @catprog@catprog2 жыл бұрын
  • A 777 carries 171,175 liters of fuel at approximately 35 Mega Joules per Liter. A lithium battery has an energy density of about 0.3 MJ per Kg. So, a 777 would need 19,970,417 Kg of batteries for maximum range. So, while there may be niche case for electric airplanes (especially given the dubious assumptions in the video), there will need to be several orders of magnitude improvement in energy density before anything but the shortest flights are electric. The other things that videos like this seem to ignore is that the cost of electricity will go up dramatically with transportation electrification. If we really want an electric future, we need to start building giant nuclear plants today. There is no other currently proven technology that can provide enough energy for transportation electrification on the timelines governments have been pushing.

    @gove4103@gove41032 жыл бұрын
    • Wendover doesn't have a fuckin clue. He has mentioned in another video that the future of aviation is human carrying electric quadcopters flying into city rooftop helipads. Anyone who knows a thing about vertical aviation knows that that sort of thing is not a scalable technology let alone the idea of rooftop helipad coming back en masse

      @mhale71@mhale712 жыл бұрын
    • Actually, out of the numbers you gave, jet engine effectively only can extract only about 40% so all your numbers needs to go down.. haven't seen electric jet engine but I imagine it will be pretty efficient

      @matejbludsky8410@matejbludsky84102 жыл бұрын
    • @@matejbludsky8410 cutting down the required energy by half for a best case scenario for electric planes you‘d still need 10 million kg of batteries. The highest maximum takeoff weight of a 777 that takes 171,175L of fuel is just below 300,000kg so the batteries alone would come in at more 30 times the maximum takeoff weigh. You simply cannot even come close to traditional aircraft designs with electric planes until someone figures out a way to revolutionize electric energy storage.

      @skirata3144@skirata31442 жыл бұрын
    • @@skirata3144 I agree. You always have to run the numbers. The numbers will tell you if you are living in fantasyland or not. These numbers say that electric flight is a long way from being ready for prime time. 🤦‍♂️🙄

      @MatthewBerginGarage@MatthewBerginGarage2 жыл бұрын
    • It's all going to depend on battery power density in the future. If it goes the way of compute storage then yes, think back to how much storage space was in a floppy disk in 1990 and compared to today (kb and mb to tb). If some major discovery or breakthrough occurs then it's not unreasonable to expect power density changes of 10x or 100x in the next 30 years

      @zmwangdl@zmwangdl2 жыл бұрын
  • "Rockland is a tourist hotspot" - procedes to show footage of Portland Headlight in Cape Elizabeth, 80 miles away and serviced by an entirely different and more accessible airport.

    @benwake4823@benwake48232 жыл бұрын
    • Editing isn't always perfect XD

      @TheKittyClink@TheKittyClink2 жыл бұрын
  • I live in Australia which has a lot of small regional airports and I've been thinking about this for the past two years. I personally hope some of the Australian based startups get in on the electric aviation production game.

    @bernadmanny@bernadmanny2 жыл бұрын
    • High speed rail would be significantly better in terms of cost and the environment. The problem is the airline lobby is too powerful in Australia and any mention of high speed rail gets shot down.

      @m136dalie@m136dalie2 жыл бұрын
    • @@m136dalie High speed rail can connect City Hubs but is too expensive to connect rural communities. I think electrified small commuter aircraft can make a difference in remote locations

      @raphilan5949@raphilan5949 Жыл бұрын
    • Electric planes would make a huge difference for smaller low capacity rural routes in Australia. Particularly because most rural airports in Australia have ample space and the perfect environment for on-site solar power generation capacity.

      @Somerandom1922@Somerandom19224 ай бұрын
    • @@Somerandom1922 My thoughts exactly.

      @bernadmanny@bernadmanny4 ай бұрын
  • So we are gonna get one in like 20-30 years. Battery technology needs to massively innovate so that electric planes become viable for anything that isn't short distance flying

    @gamm8939@gamm89392 жыл бұрын
  • There is much more to these aircraft than just the engines, cabin pressurization, wing anti ice, cowl anti ice, just to mention a few... I suspect that the cost breakdown you showed is overly optimistic and in reality cost of ownership, as well as cost of maintenance will be significantly north of what you predict.

    @jiml5837@jiml58372 жыл бұрын
    • Fair, though even if it wasn't $100/person profit and only 10% of that it'd still be interesting for airliners.

      @quintiax@quintiax2 жыл бұрын
    • @@quintiax He skips over the energy density issue of batteries like oh no big deal. Batteries suck as a fuel source for airplanes. Every single airplane that used batteries were slow, lightweight and barely more than one or two people on them. kerosene has an energy density of 43 megajoules per kilogram and the nice thing about fuel like that the longer you travel the lighter you become. Lithium ion batteries the best things we have has an energy density of around 1.8 MJ per kilo and you have to tug all of that weight for the entire flight. That isn't even getting into safety issue of batteries. Does anyone remember when samsung made phone grenades yeah that can still happen in planes and those issues can cause major issues 10,000 feet in the air. Gas is very stable for how energy dense it is and actually requires a lot to get it going.

      @heilmadon@heilmadon2 жыл бұрын
    • @@heilmadon Interesting, if batteries would be too risky to properly implement in massive airlines, how would you feel about using hydrogen as an alternative?

      @quintiax@quintiax2 жыл бұрын
    • @@quintiax As in hydrogen fuel cells?

      @davak72@davak722 жыл бұрын
    • @@davak72 Yes something along these lines, I can't speak out for it as it is not my field of study.

      @quintiax@quintiax2 жыл бұрын
  • 2:50 I think this part about trains is the most interesting part of the video. With the cost of running and airline so much higher than running trains and the price of fuel vs electricity, I'm amazed that trains aren't so much cheaper that everyone just takes the train and short haul flying is the more expensive option. I live in a place where flying is by far the cheapest and quickest way to travel short haul (300-1500kms) as the roads are mostly terrible and there are no train options. For a 1500km journey you either: -fly there in 1 hour 45mins -drive in 2 days -take the bus and take 3 days. If a 4 hour train ride was an option and it were cheaper than flying I'd do it in a heart beat.

    @MegaGouch@MegaGouch2 жыл бұрын
    • This is why high speed rail (or just railways in general) are vastly superior to planes and cars in terms of mid-range transportation. Obviously crossing the Atlantic would be impossible in a train, but just imagine if the US had high speed rail connecting all of its major cities lmfao

      @realtissaye@realtissaye2 жыл бұрын
    • @@realtissaye It doesn't even need to be high speed rail. Even a regional rail will do, as long it is slightly faster than driving, and better experience than flying (legroom especially).

      @dbclass4075@dbclass40752 жыл бұрын
    • The big issue is that trains need to pay for infrastructure along the entire route, whereas air travel only needs infrastructure at the origin and destination. Paying for all of that land and maintenance adds up. It's similar to how ocean transport of cargo is an order of magnitude less expensive than even train cargo.

      @haxney@haxney2 жыл бұрын
    • @@haxney Following your logic, should we get rid of highways too? They also require infrastructure along the entire route, and highways are more expensive than railways to maintain.

      @realtissaye@realtissaye2 жыл бұрын
    • While trains are vastly superior to planes, they are enourmsly superior in comparison to cars in medium range transportation. Thats why countries with a big automotive industry don't have great rail networks, for example the USA and Germany. The only exception is Japan

      @gamm8939@gamm89392 жыл бұрын
  • We should use blimps for short-distance high-capacity flights

    @wojtekpolska1013@wojtekpolska10132 жыл бұрын
  • Recently took a trip from the US West Coast (where cities tend to be further apart, and train infrastructure is.... not good...) to the US East Coast. One leg of the flight was a leg that was nominally a 1 hour 39 minute flight. But of course we had to be at the airport more than an hour early, the airport wasn't in the core of the city, adding a 45 minute drive, and the airport at the destination wasn't in the core of the city, adding another 30 minute drive. All told, with minor delays, the time from downtown-core to downtown-core was closer to 4 hours. The train ride back? Train station was in both downtowns (in fact, both cities had multiple train stations in their downtowns,) the total train ride was a few minutes more than 3 hours (3 hours 2 minutes is the official time, I'm sure it took a few minutes longer than that,) and the time spent in the train station prior to boarding the train was less than 5 minutes. And the train stopped in the middle over a dozen times at places airplanes don't serve. Sadly, in neither place does the train get within walking distance of the airport! Either way, when flying, I had to take "vehicle with rubber tires" some noticeable distance at each end. (One end was a 15 minute hotel shuttle from airport to hotel, then a second 15 minute hotel shuttle from hotel to train station, as the hotel was exactly in between airport and train station. The other end was 45 minute Uber.) One part of the trip involved taking the train along one stretch of the total trip for an hour and a half - the cities at both ends have airports, but no flights are offered direct; because the train is absolutely faster. In this case, time from "sidewalk to train" was less than 2 minutes, since you buy the ticket on the train, and the train stops *JUST* long enough for people to get on and off. It's a distance that on the West Coast would be served by a "short haul" airline flight; which would have expedited security lines, but still would be longer in the airports than the total train time on the East Coast. With those distances, the time spent in the air isn't even a quarter of the total time "traveling" on the West Coast.) (We took the train multiple times 'back and forth', while the flight was only the initial "getting there from the West Coast" side; had I known the train was so much faster, I would have ended the flight in the second-to-last city, and just taken the train to the final "initial stopping point" the next morning, staying the first hotel night in the second-to-last city instead of the airport-town closest to the "initial stopping point.")

    @AnonymousFreakYT@AnonymousFreakYT2 жыл бұрын
  • I guess we shall see how the economics work out, but I suspect that unless the specific energy of batteries increase by 10x, electric planes might stay niche in the transport industry.

    @wenkeli1409@wenkeli14092 жыл бұрын
    • You gotta remember that electric doesn't mean only battery, it very well could be hydrogen fuel cells and that should have the energy density we need

      @Mitchacho74@Mitchacho742 жыл бұрын
    • @@Mitchacho74 am sorry but that is in no way "electric". Hidrogen works same as a normal fuel car but with certain different mechanical parta

      @Plaufin@Plaufin2 жыл бұрын
    • @@Plaufin There are Combustion engines that run in hydrogen, but what fuel cells do is to convert the energy in the hydrogen to electric energy which can then bei used to poerr an electric motor

      @fg8557@fg85572 жыл бұрын
    • @@Mitchacho74 hydrogen is a bit of a pickle, great energy density and very green but it's very difficult to store (in gas form, it requires heavy pressure cylinders; in liquid form, it must be kept cryogenically cooled and boils off over time). Plus, hydrogen-oxygen is literally one of the most volatile chemical reactions in existence, and when you have a plane full of people the last thing you want is something violently exploding. I too am looking forward to hydrogen power becoming more common for ground and air vehicles, but I think it will take a long while to figure it out

      @psychoticlime9940@psychoticlime99402 жыл бұрын
    • @@psychoticlime9940 it only takes one mistake and one incident to cause bad PR. I work on the ground on the Ramp for 6 years and with all of the safety procedures my cowokers take, things still can happen. The big 3 Airlines in the US will be very picky and stingy introducing hydrogen

      @vivi_75@vivi_752 жыл бұрын
  • What about turn around time? You can fuel in minutes, therefore you need more aircraft some charging and some flying.

    @rayvoigt@rayvoigt2 жыл бұрын
    • Not necessarily more aircraft. if the battery can be swapped out quickly you just need more batteries. Obviously that's expensive, but not nearly as bad as extra aircraft.

      @jamesdinius7769@jamesdinius77692 жыл бұрын
    • Not an issue at all huge DC chargers will be installed at airport gates which will charge the batteries ultra fast like in 20-30 minutes (Refueling takes almost same time)tesla rn with their supercharger charges their vehicle for 200miles in just 15 minutes! Imagine what will be technological advancements in the future

      @4dityavaid@4dityavaid2 жыл бұрын
    • @@jamesdinius7769 Batteries are very expensive to buy double qty at lest makes even more expensive with is already it is. Because the video failed to do the math... The whole video is simply garbage because what said at 12:55 A good turboprop aircraft engine has at least 50% or even higher efficiency. Jet A fuel cost. 1.75 USD/USG = 0.46 USD / liter = 0.575 USD/kg 1 kg jet A means 43.6 MJ/kg = 12.77 kWh 50% efficiency 6.38 kWh This means 0.575 USD for 6.38 kWh ---> 1 kWh = 0.09 USD Aham... Lets assume just 90% charging and discharging and 90% engine efficiency for electric plane. The average electricity rate is 13.19 cents per kilowatt hour (kWh) in the US. So it means 13.19/0.81 for 1 kWh USED energy 0.165 USD The electric fuel cost is not 0. In fact it makes more expensive the flying.

      @molnibalage83@molnibalage832 жыл бұрын
    • @@molnibalage83 Just like with electric cars then.

      @phamnuwen9442@phamnuwen94422 жыл бұрын
    • Si I guess you were not listening after 15:05 ?

      @rkan2@rkan22 жыл бұрын
  • While battery-electric may win these short routes, I’d wager that the medium-to-long-term solution for longer routes as they get squeezed by regulation will be H2 fuel. Liquid Hydrogen isn’t as energy dense as jet fuel, but is comparable, and like Jet Fuel works on the same general “burn the fuel to superheat air and toss it out the back” principle that jet fuel does, so tradition tubojet, turbofan, and turboprop engines only need to be redesigned, not completely reimagined to work with H2. And H2 can be produced from water with electricity and only releases one combustion product: water, the same as it was made from. So it’s at least as green as batteries (many would say greener, since batteries aren’t green to manufacture or dispose of), comparable to jet fuel in a lot of other ways (tho COLD, which poses some extra logistical issues), and like battery-electric, it is feasible to manufacture on site at a lot of airports instead of shipping it in.

    @IONATVS@IONATVS2 жыл бұрын
    • h2 in combustion engines in a high nitrogen environment (air) produces NOx which is pretty bad. It would also be the same cost to redesign an engine to use h2 as it would be to build an electric engine. The changes to logistical infrastructure, training, storage, etc that comes with hydrogen make shifting to it worse than shifting to electric aircraft even if we ignore the NOx problem. h2 requires tech that we just dont have yet and likely wont for decades to be feasible in aircraft.

      @lordpeevisoftweed@lordpeevisoftweed Жыл бұрын
  • So with electrified vehicles and airplanes we’re giving up using one non renewable for another and sure emissions will be reduced, but not really…the emissions involved in mining and refining metals as well as burning fossil fuels to produce electricity are going to be substantial.

    @joshuapatrick682@joshuapatrick6828 ай бұрын
  • We need a 1 hour video completely about planes

    @ault_@ault_2 жыл бұрын
    • yessir

      @tejpatel6652@tejpatel66522 жыл бұрын
  • "...without a negative impact to overall trip time" 45 minutes vs 75 minutes would mean an increase of 60% in trip duration. That's a pretty negative impact. There is likely a lot of people taking those flights precisely because it's significantly faster to do so than taking a car, bus, train, etc.

    @RavenGlenn@RavenGlenn2 жыл бұрын
    • An increase of 60% is costly for the passengers, but it's even more costly for the Airline. For most airlines (especially regionals) to be profitable, they have to be running their planes almost every second of the waking day something like 6:00 AM to 11:00 PM. Increasing trip times by 60% also means that the airline would have to purchase many more planes to fly the same number of routes, and hire many more pilots. Not quite 60% more, because turnaround times at the airport likely aren't increasingly proportionally. But even at 30% more planes/crews, that's a HUGE cost increase.

      @sethk1241@sethk12412 жыл бұрын
    • Did you even watch the video? 45 versus 75 minutes isn't a comparison between fossil fuel and electric aircraft, it is a comparison between two types of fossil fuel powered aircraft that are flying that route right now. An electric airplane would be a drop in replacement for one of those types of fossil fueled airplane. The reason the slower planes are viable right now probably is probably from lower ticket prices and higher rate of flights per day on the smaller craft, going to electric would allow even lower ticket prices making the slightly longer flight even more attractive.

      @faroncobb6040@faroncobb60402 жыл бұрын
  • 2:07 - "...consumers increasingly care about their carbon footprint." Actually, "consumers increasingly care about pretending to care about their carbon footprint". I know sometimes it's hard to parse, but that's closer to the truth.

    @Rationalific@Rationalific2 жыл бұрын
    • True. A recent research thingy found that 24% of flying customers were "willing" to pay more to compensate the carbon of their flights, but when faced with the option to actually do so, less than 1% did. Everyone wants the ecological life as long as someone else does all the work and they don't have to change anything about their routines. And God forbid opening their wallets. Unthinkable!

      @justastudent1423@justastudent14232 жыл бұрын
    • @@justastudent1423 the united states NEEDS more high speed rail

      @the.abhiram.r@the.abhiram.r2 жыл бұрын
    • That’s the reason clean energy has to be subsidized

      @tristanmoller9498@tristanmoller94982 жыл бұрын
    • @@justastudent1423 😂😂😂💀

      @abdirahmann@abdirahmann2 жыл бұрын
    • @@tristanmoller9498 🤨

      @sion8@sion82 жыл бұрын
  • Living in Western Scotland this could be really beneficial for us as we're close enough to Ireland, also near the Isle of man and several island communities within 200 miles reach.

    @ShrunkedDude@ShrunkedDude2 жыл бұрын
  • Hydrogen powered aircraft seems more likely, it dumps it's weight as it goes unlike batteries, and it's production is "green". They will at least be used for long distance where diminishing weight is essential.

    @ashtonbrown4318@ashtonbrown43182 жыл бұрын
    • Aren’t they costly to create and pressurize? I’ve also heard that it’s usually created with gasoline, but I could be wrong about that one.

      @jakinchan3432@jakinchan34322 жыл бұрын
    • @@jakinchan3432 Grey hydrogen is made from methane, releasing CO2. Green H2 is electrolyzed from water with renewable energy. Blue H2 is in the middle, but doesn't meet the renewable energy standard. Why bother compressing and chilling hydrogen when fuel does the same thing without needing fancy tanks, preferably just not to leak.

      @georgesbv1@georgesbv12 жыл бұрын
    • @@georgesbv1 Exactly, hydrogen is far more energy dense until you take into account the containers which then they shoot way down in density. Not to mention, pressurized hydrogen, heck non pressurized hydrogen in an oxygenated environment if any of those canisters leaked or broke during a crash you are getting fireballs like no other

      @heilmadon@heilmadon2 жыл бұрын
    • @@heilmadon keeping hydrogen as a liquid could potentially be a comercial use for aerogel, as that material's 2 defining characteristics are 1) being incredibly light and 2) being an incredibly good thermal insulator. As for the fireball, you already get that with kerosene. There was a 747 that exploded above new york city because the fuel tanks heated up too much and the fuel vaporized.

      @mattdombrowski8435@mattdombrowski84352 жыл бұрын
    • Correct, a battery powered aircraft will have the same landing and takeoff weight which drives a different design case compared to current types. As well as structural factors the wing loading does not decrease as the flight progresses which negatively affects aerodynamic drag. Currently the best batteries are still only 1/24th as energy dense as Jet A1 fuel which presents a fundamental problem for any electric powered aircraft, possibly a Hydrogen fuel cell might be a solution if they can get close to the required energy density. The issue with Green Hydrogen is that it is currently incredibly expensive to produce as the process involved many steps all incurring losses.

      @number1genoa@number1genoa2 жыл бұрын
  • So, aren't hydrogen based planes a much more likely idea of longer haul? Fuel Density is better and refueling times are a lot better. Once you get there, you could used them for short haul flights as well.

    @jimsackmanbusinesscoaching1344@jimsackmanbusinesscoaching13442 жыл бұрын
    • Plus with electrolysis and fuel cells it can essentially be electric.

      @EvanBoyar@EvanBoyar2 жыл бұрын
    • Hydrogen should go well with planes.electricity wont because adding more stuff inside like heat pumps would make them heavy and not allowed to fly.

      @andromeda9340@andromeda93402 жыл бұрын
    • the "Energy Density" metric he brought up isn't right per-se. Energy per unit Mass is called Specific Energy, which Hydrogen excels at, whereas Energy per unit Volume is terrible for Hydrogen if they can figure out how to use hydrogen as a fuel, then that would be great energy-wise, but storing it would be a pain

      @1224chrisng@1224chrisng2 жыл бұрын
    • hydrogen has a very bad image

      @jalchi8367@jalchi83672 жыл бұрын
    • @@jalchi8367 What about this one? cdn.mos.cms.futurecdn.net/KmpifM7nQyaAbdZDhh3NK6-320-80.jpg

      @syrialak101@syrialak1012 жыл бұрын
  • Instead of eliminating "fuel costs" it would be more logical to compare energy/fuel cost per mile flighted.

    @petitio_principii@petitio_principii2 жыл бұрын
    • What are you talking about ? that is the weapon that Electric fanatic always use , well its free because I have solar panel and battery infrastructure. but never mention the cost of that infrastructure, and charging cars takes hours , imagine charging time for plane battery. if company really can change $1 profit to $100 do you really think all this airline, just say nah I love oil, i will pass.

      @anubizz3@anubizz32 жыл бұрын
    • @@anubizz3 there's that too, I was not even thinking of infrastructure costs, which perhaps may well eventually pay for itself, but more on autonomy. Which may improve with future battery technology and perhaps the addition of KERS systems, but it's likely (maybe even certain at the level of fundamental physics) that fuel will always have a huge advantage. I'm no anti-electric, just a more "pessimistic enthusiast."

      @petitio_principii@petitio_principii2 жыл бұрын
    • @@petitio_principii I also love innovation, same like early day Apple and Tesla but just hate how this innovation turn into cult following, just say the advantages and disadvantages of electric vehicles as is and people will find that it have more advantages, stating that electricity cost and maintenance is practically free and of non existence is bunch of BS.

      @anubizz3@anubizz32 жыл бұрын
  • Electric aircraft do have some advantages, the col (center of lift) and center of mass (com) do not change in flight, as a plane burns fuel its com changes because it is no longer pushing around that fuel, that is a very bad thing for stability, batteries weigh the same if they are drained as when full.

    @tateranus4365@tateranus43652 жыл бұрын
  • Seeing how much Sam likes to talk about airplanes, I think he should rename the channel to "WENDOV-AIR PRODUCTIONS"! :D Orrrrr..... maybe not. But it's an idea!

    @AtricosHU@AtricosHU2 жыл бұрын
    • Peak comedy my man

      @ciqme@ciqme2 жыл бұрын
    • So funny, you should become a comedian

      @twanzwart@twanzwart2 жыл бұрын
    • My dad would be proud of you

      @cybersentient4758@cybersentient47582 жыл бұрын
    • G E T O U T

      @rikilshah@rikilshah2 жыл бұрын
    • That would be wending over backwards...

      @user-nf9xc7ww7m@user-nf9xc7ww7m2 жыл бұрын
  • Was so nervous as soon as I heard that Sam was going to analyze my employer but I feel better now that I reached the end of the video. Rockland is such a tiny but beautiful place! Thanks for making this video Sam! If you ever decide to visit Rockland I might be your pilot :D

    @EmilC2012@EmilC20122 жыл бұрын
  • 10:08 love that signature "you see"!

    @HAWXLEADER@HAWXLEADER2 жыл бұрын
  • Quite a few Mom and Pop airlines. Less than several decades ago, but where there’s a market, and the brass at the majors don’t want to be bothered, as seems to be the increasingly common situation with the retirement of regional and feeder aircraft, there will be small airlines. Griffing flying service in Lake Erie, that airline in Nantucket that’s not Cape Air, Buffalo, Era Alaska pre merger. The smaller airlines seem to have an easier job with flexibility than the larger ones.

    @jaysmith1408@jaysmith1408 Жыл бұрын
  • The soundtrack has me reflecting on my whole life

    @wordswordswords5065@wordswordswords50652 жыл бұрын
    • i know why is it so sad ahaha

      @fl0pZ3@fl0pZ32 жыл бұрын
    • It's nice! Is there a way of knowing which songs it is?

      @mikkelkirketerp4884@mikkelkirketerp48842 жыл бұрын
    • @@mikkelkirketerp4884 Shazam

      @365Cani@365Cani2 жыл бұрын
    • @@365Cani yes if it wasn't for the voiceover ruining it. Also I'm at work so using headphones

      @mikkelkirketerp4884@mikkelkirketerp48842 жыл бұрын
    • Ikr ...Hahaha

      @weiSane@weiSane2 жыл бұрын
  • Your definition of "energy density" confuses it with "specific energy"

    @evil0sheep@evil0sheep2 жыл бұрын
    • well you could also use gravimetric energy density for specific energy

      @felixbeutin8105@felixbeutin81052 жыл бұрын
  • 3:03 "less reliable departure times" *laughs in Deutsche Bahn*

    @pingucraft95@pingucraft95 Жыл бұрын
  • Amazing content, keep it up!

    @ayerabmacknojia6151@ayerabmacknojia6151 Жыл бұрын
  • Planes and Wendover. Never ending bond.

    @railfan_indian@railfan_indian2 жыл бұрын
  • Aight you've finally convinced me to get Curiosity Stream & Nebula Edit: A bunch of people are pissed at me for some reason

    @lewismassie@lewismassie2 жыл бұрын
    • Nope. I've never even checked out either of them

      @iLoveBoysandBerries@iLoveBoysandBerries2 жыл бұрын
    • Nooooooo it is trash. I will get it as soon as they fix their lagging issues.

      @maresgoez@maresgoez2 жыл бұрын
    • Simp energy

      @anarsamedi7358@anarsamedi73582 жыл бұрын
    • @@maresgoez That doesn't sound like a big problem for $12/year.

      @syrialak101@syrialak1012 жыл бұрын
    • I haven’t watched the whole video yet. I’m guessing he’s cutting half of the video off like always. It’s like ea dlc: you get the first bit but must pay for more. EDIT: just reached the end. I was right. No surprise there.

      @SomeNot@SomeNot2 жыл бұрын
  • I really like this video because it actually shows how much power regulations can actually have to create change, airlines are putting massive amounts into R&D, just from the fear of regulation

    @sharrpshooter1@sharrpshooter12 жыл бұрын
    • It shows that public pressure on our elected officials works! The system isn’t broken 😍

      @raymondh5456@raymondh54562 жыл бұрын
    • what free market capitalism does to a mofos shows that government must have some control

      @kuro9410_ilust@kuro9410_ilust2 жыл бұрын
    • @@kuro9410_ilust a bit of regulations yes, but having control on the market and putting a lot of red tapes is only detrimental

      @willy4170@willy41702 жыл бұрын
  • Brilliant and informative video. I am a skeptic and you made me a believer. Now which airline/Manufacture to invest in. Hhmmm

    @jimmyneaylon4@jimmyneaylon42 жыл бұрын
  • 'Airlines are scared of the r-word... regulations' -Wendover 2021

    @Drobbik@Drobbik2 жыл бұрын
    • @@calebnasiatka5711 no, only conservatives are

      @austinhernandez2716@austinhernandez27162 жыл бұрын
    • @@austinhernandez2716 So democrats where all for Trumps regulations? The sad truth is that there is absolutely no shortage of terrible regulation, politicians are, after all, neither wise, nor angels.

      @Illyrien@Illyrien2 жыл бұрын
    • Everyone should be afraid. Look what their regulations did to us in 2020.

      @johnathin0061892@johnathin00618922 жыл бұрын
    • @@Illyrien what regulations?

      @austinhernandez2716@austinhernandez27162 жыл бұрын
    • @@johnathin0061892 Be more specific

      @austinhernandez2716@austinhernandez27162 жыл бұрын
  • "There are no mom and pop airlines" That's actually false. There are a few, but they're usually in the form on one person with one plane flying a short, niche route for a very limited number of passengers

    @naverilllang@naverilllang2 жыл бұрын
    • Example?

      @Nooticus@Nooticus2 жыл бұрын
    • @@Nooticus A lot of charter prop flights in remote regions where flying is the only convenient way to travel are family founded/run. You can take a look at the airlines for Nunavut listed here: en.wikipedia.org/wiki/List_of_airlines_of_Nunavut

      @WellBattle6@WellBattle62 жыл бұрын
    • @@Nooticus Probablly some in Alaska. Especially when you consider cargo.

      @jmsfabrication7821@jmsfabrication78212 жыл бұрын
    • @@WellBattle6 I dont need to look at that link as I already know the airlines of Nunavut pretty well! None of those are mom and pop airlines, trust me.

      @Nooticus@Nooticus2 жыл бұрын
    • ​@@Nooticus There is an old man who comes by the store I work out now and then and talk about how he used to be a pilot. Outside of working as a pilot proper as his main job, he also owned his own small plane that he would use to occasionally fly people around to local places. I really doubt he did that for free considering how expensive owning and using one is. Idk if that qualifies as mom and pop or not but I dont see why it wouldnt.

      @sithalo@sithalo2 жыл бұрын
  • So true about short distance flying being more expensive than long distance. A short distance flight from my school to my home costs $1,300 round trip. About the same cost to fly the entire length of my country return.

    @kokujin5446@kokujin544610 ай бұрын
  • the problem banning the flights under 2.5 h is that for wxample in Spain a high velocity train Barcelona Madird (more or less 2.5 h) are about 50, 60 or 100€ the same flight is about 25€. The price is for a trip booked at 14/1/22 for the days 1/2/22 and 2/2/22

    @TheTraveler221@TheTraveler2212 жыл бұрын
  • If the profit on that route would go up that much, surely the subsidies would massively shrink.

    @andymion@andymion2 жыл бұрын
    • Of course, but that wasn't the point.

      @rkan2@rkan22 жыл бұрын
    • Well yes, but that wouldn't take into effect until after their 4 year bid runs out. So... that still a lot of profit. And since the costs would be so much lower, any airline that didn't have the same margins wouldn't even be able to compete, gauranteeing the electric one to win the next 4 year contract. All around wins.

      @kholozondi9904@kholozondi99042 жыл бұрын
  • Sam: If you heard me in the past, you should already know that the most costly element of flying is fuel. Now, eliminate it totally.

    @pleli@pleli2 жыл бұрын
    • weightless fuel.... is helium?

      @00BillyTorontoBill@00BillyTorontoBill2 жыл бұрын
    • Actually, insurance is a higher cost than fuel. Thank the lawyers.

      @aviator27zero@aviator27zero2 жыл бұрын
    • Outstanding, where can I get this free electricity?

      @cat637d@cat637d2 жыл бұрын
    • The most costly element of flying for the last 20 years has been the food and drink. They've even got security guys confiscating your water so you have to buy from the gremlins on the other side of security.

      @thePronto@thePronto2 жыл бұрын
    • I remember Sam actually made a video about why is flying so expensive, and he said in that video that fuel isn't really the most costly element

      @isaaclao2380@isaaclao23802 жыл бұрын
  • Also, trains are not that cheap, they require a lot of infrastructure. For this reason trains only make sense (economically) on very busy routes, for instance Paris - London or Paris - Lyon. Planes on the other hand are way more flexible, you only need 2 landing strips, that's it.

    @pjafspeellijst@pjafspeellijst4 ай бұрын
  • Really wished the thumbnail was not that much misleading. Was expecting him to explain what electric technology could replace jet engine because it is not an easy problem.

    @charles-antoinegagne6109@charles-antoinegagne61092 жыл бұрын
  • An electric plane is less efficient at the end of the flight than at the start...weighs the same and batteries are depleted. A jet loses weight as it burns fuel, becoming more efficient and better performing as the flight progresses.

    @tintruder224@tintruder2242 жыл бұрын
    • You're forgetting that electric motors have a 95+% energy efficiency while turbofans have a 70+% energy efficiency. The weight-loss equation only starts having a significant effect on relatively long medium-haul or long-haul routes.

      @razorfoundation@razorfoundation2 жыл бұрын
    • Maybe one should start jettisoning the batteries during the flight? ;)

      @useodyseeorbitchute9450@useodyseeorbitchute94502 жыл бұрын
    • @@razorfoundation In my opinion it isn't enough to cover added mass (because batteries have much less energy density than kerosine

      @maciejj6152@maciejj61522 жыл бұрын
    • @@maciejj6152 you're right. With current densities it's not possible to do it with a fairly cheap plane for more than medium-haul even though the comparative energy cost is much cheaper. That explains why Airbus is researching an hydrogen powered narrowbody to launch in around 2030.

      @razorfoundation@razorfoundation2 жыл бұрын
    • and it's actually necessary to have decreased weight at the end for landing. landing early in emergencies usually requires dumping fuel

      @gundamnduke0@gundamnduke02 жыл бұрын
  • Viewers: How many times are you going to use the word "therefore"? Sam from Wendover Productions: Yes.

    @millertime1202@millertime12022 жыл бұрын
  • I am really looking forward to green flying.

    @OnkelJajusBahn@OnkelJajusBahn2 жыл бұрын
  • First thing we should do is stop subsidizing inefficiency.

    @RonakDhakan@RonakDhakan2 жыл бұрын
  • I'm surprised you didn't mention Harbour Air in BC, Canada - partnered with Seattle's MagniX. The electric plane is built and has test flights already done. They had anticipated passenger flights in the air by the end of this year but the pandemic seems to have pushed them back a year.

    @wolviex@wolviex2 жыл бұрын
    • This comment is 2 years old. Have they started yet?

      @PapaphobiaPictures@PapaphobiaPictures10 ай бұрын
    • @@PapaphobiaPictures nope, waiting on british columbia certification

      @sudo1500@sudo150010 ай бұрын
  • "Every change we see [in these airports/megaprojects] has gone through intense planning and scrutiny" - you've never been to germany before, have you?

    @naturallyinterested7569@naturallyinterested75692 жыл бұрын
    • He actually made a video on why Berlin is so bad at airports

      @diegoaldarese5214@diegoaldarese52142 жыл бұрын
  • Batteries being less energy dense than fuel is actually a big problem. Lithium-ion batteries are very light already, but still not close to kerosene. It’s not just some extra cost, each bit of extra weight increases the energy required to take off, and store that energy you’ll need to use heavy batteries - increasing weights again. Right now the technology just isn’t there for commercial aircraft.

    @zoetje1760@zoetje17602 жыл бұрын
    • Also, batteries don't get lighter as they're expended, as opposed to fuel tanks. So practical flight endurance is even more skewed in favour of combustion aircraft engines.

      @kovona@kovona4 ай бұрын
    • It's practical for < 1 hour local flights, but beyond that it doesn't work and it's not going to in the foreseeable future. If you apply current battery tech to the 737, the longest it could possibly fly is 40 minutes. There are applications for EVs and we should use them where they make sense, but air travel is very limited.

      @OtisFlint@OtisFlint2 ай бұрын
    • disagree....as the piece explains, while we can't replace fossil fuels for long haul fights at this time, for short haul flights it's a virtual no-brainer. As battery technologies improves, electricity as fuel will gradually expand to longer and longer flights.

      @dangrass@dangrass11 күн бұрын
  • I don't really understand the assumption, that maintenance costs would drop significantly. I might not have an experience with small planes like Cessna 402, but for the larger planes (50+ passengers) most of the maintenance costs doesn't come from the engine. Engine maintenance is closer to 20% of total costs. You cannot simply compare cars and planes. With the cars you go to the mechanic, when something breaks. Aircraft maintenance is about preventing failures. Let's say we swap ICE and fuel tank with electric motor and battery. You still have to regularly check all of the aircraft structure for any sign of corrosion, every electrical wire for any sign of damage (and now there are more of those). Check the correct operation of every part in the landing gear, flight control systems, check every avionic part, air conditioning, hydraulics, fire protection, oxygen supply, etc, etc. Getting rid of the engine means there are additional electrically driven hydraulic pumps, AC compressors. Batteries also need to be regularly inspected and tested, especially since now there were tons of them. There's so much more in the aircraft maintenance then just engines.

    @SharkY1092@SharkY10922 жыл бұрын
  • Wendover guy: "There are no 'mom and pop' airlines." [LoganAir has entered the chat]

    @frmcf@frmcf2 жыл бұрын
    • Ah, the Pauls

      @heh2393@heh23932 жыл бұрын
    • You get a caramel wafer or tunnocks tea cake if you fly with them.

      @zogworth@zogworth2 жыл бұрын
    • I tried to start an airplane stand in front of my house when I was 8 😋

      @user-nf9xc7ww7m@user-nf9xc7ww7m2 жыл бұрын
    • @@user-nf9xc7ww7m I guess it didn't take off?

      @pspolygons@pspolygons2 жыл бұрын
    • @@pspolygons The paper airplane couldn't take the weight of my classmates. I started a weight loss stand afterwards 😋

      @user-nf9xc7ww7m@user-nf9xc7ww7m2 жыл бұрын
  • There are so many wild assumptions in this (future capacity of batteries, operating costs of these planes, success of random startups, ...) that it is baffling to me how you can possibly come to such a certain conclusion.

    @Thewinner312@Thewinner3122 жыл бұрын
    • Especially when everyone's cell phone battery starts degrading to the point where it barely holds a charge for 2 hours after just a couple of years. Imagine your car's gas tank shrinking every single year.

      @ZackFrisbee@ZackFrisbee2 жыл бұрын
    • @@ZackFrisbee More like every refill.

      @piotrd.4850@piotrd.48502 жыл бұрын
    • @@ZackFrisbee you can control the battery to ensure only 80 % is filled up all times.

      @selfhelpkb@selfhelpkb2 жыл бұрын
  • Excellent reporting and commentary!

    @stopscammingman@stopscammingman2 жыл бұрын
  • This was very insightful.

    @stopscammingman@stopscammingman2 жыл бұрын
  • Yeah but wouldn’t the government reduce the subsidy if the airline’s cost goes down?

    @thedownwardmachine@thedownwardmachine2 жыл бұрын
    • This was so obvious Sam didn't even bother mentioning it.

      @jholotanbest2688@jholotanbest26882 жыл бұрын
    • @@jholotanbest2688 i dont think it was obvious. Instead he did the opposite and said there would be this crazy number for profit which included the subsidy. I think his point remains though. Theres no such thing as a free lunch. Even if the government reduced its subsidy, the tax payers would get a massive break so the savings are still there

      @iankmak@iankmak2 жыл бұрын
    • Lower operating costs promote success regardless of the subsidy framework.

      @stevenrickett4333@stevenrickett43332 жыл бұрын
    • @@stevenrickett4333 Well, no.

      @andrasfogarasi5014@andrasfogarasi50142 жыл бұрын
    • The democrats will probably push a bill to subsidize electric flights on routes like from ATL to smaller places in Georgia.

      @armorsmith43@armorsmith432 жыл бұрын
  • Jesus, this background music is making me cry. D:

    @maxg6040@maxg60402 жыл бұрын
    • "Music" in quotes. I am not sure what to call it but it is so irritating to whatever percentage of the population I belong, that I perceive it as the foreground sound rather than background. It is also frenetic, to the point that the rapid talking in the foreground is utterly excluded from my attention. My solution was turning off the sound and turning on the CC close captioning. Then, to offset fast talk, I set the playback speed to 75%. No, that did not work, try 50%. No that did not work either. The automatically generated subtitles have errors and apparently difficulty in interpreting the sound. Some stay on the screen too long and others flash too briefly. So, only out of curiousity, at this point, I reset speed and sound to normal and just observed without making any attempt to understand or even interpret. Then I noticed that the graphics running at 10X, showing sped up human activity while background and large objects are still or pan by slowly, lends very much to the frenetic feeling of the production. So why all the zippiness. Well, said the tortoise, "It is to give the impression that a great deal of information is being delivered to the viewer/listener. With such a rich stream of information we feel obligated to listen carefully (with all our might, in fact) for as long as it takes for the point to be made."

      @MrPianoKnee@MrPianoKnee2 жыл бұрын
    • really? I see nature scares and baby critters at play in my mind with this ")

      @brittemiller8939@brittemiller89392 жыл бұрын
    • It definitely belongs more in a feature film than it does in a mini-doc about airplanes.

      @vigilantcosmicpenguin8721@vigilantcosmicpenguin87212 жыл бұрын
    • I didn't even realize there was background music until I saw this comment lol

      @ciqme@ciqme2 жыл бұрын
  • That was quite the stretch to get to the sponsor. I’m impressed.

    @saturdaymorningcoffee4903@saturdaymorningcoffee49032 жыл бұрын
  • Lol @1:08 that’s the Chaudière bridge in Ottawa, Canada. That shot was taken when the river had overflowed back in early summer 2017

    @Young_rich_king@Young_rich_king2 жыл бұрын
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