In the 21st century, ice cream vending gets a decidedly modern spin. Move over ice cream truck—meet the latest trend in the mobile food business: dessert bikes. Both Katherine O'Brien, founder of Cream Cruiser, and Krystal Mack, owner of PieCycle and KarmaPop, are using bikes to peddle (and pedal) their dessert treats around town.

Here’s a comparison chart for your consuming pleasure this summer: