The Cult Appeal of Sonic Drive-In Ice

At least 216,000 people have an intense devotion to chewing on ice from Sonic Drive-In. But why?

James Norton edits the Upper Midwestern food journal Heavy Table. He's also the coauthor of a book on Wisconsin's master cheesemakers. For his Supertaster Daily videos, he samples offerings from supermarket aisles and fast-food menus. You can follow him on Twitter, fan him on Facebook, and subscribe to his YouTube channel.