FYI Philly: Best Floats with Franklin Fountain, P'unk Burger, Trolley Car Diner, Shake Shack, Tap Room on 19th and Prohibition

The ice cream float was created in Philadelphia in 1874. So what better place than the City of Brotherly Love to round up some of the sickest floats you can sip. Alicia Vitarelli takes on the task.