32 Ice Cream Truck Sound Variations in 2 Mins - How did ice cream trucks revolutionize the business?

The first ice-cream truck was invented in 1892 by an Ohio inventor named Frank Epperson, who left a glass of water outside overnight and discovered that it froze into solid ice when he found it again the next morning. The following year, another man called John Farrow built on this idea to create what is now known as the "Epsom salt" method for making ice cream: He filled his van with dry ice (solid carbon dioxide) and drove around selling frozen treats from its back door. This innovation quickly spread across America's cities-and soon after, so too did the ice-cream truck itself.
In 1900, New York City introduced regulations banning ice-cream...