Over at the NYT’s Diner’s Journal food writer and director of the Southern Foodways Alliance John T. Edge is on the horn, answering questions about regional American food miscellany: What’s the difference between country-fried and chicken-fried steak? Are New Jersey disco fries related to poutine? (Chantal?) And where should one eat on a road trip between Mobile and Tampa? Interesting stuff. If you’ve got a question for Edge, you can ask it here.