Zimmern Heads to Rio; Aaron Franklin's Guide to Texas Barbecue

Before you carry on with your Tuesday, check out what Guy Fieri would look like without his bleached spiky hair, what Tim Kaine looks like while playing a harmonica in a bar, and what a toaster printer looks like, because smart toasters are the appliances of the future. Don't forget: Shake Shack is giving away free burgers today.

In other food news:

— An Eater Exclusive: Aaron Franklin's guide to Texas barbecue.

— Andrew Zimmern's new show, Driven By Food, premieres tonight on Travel Channel at 9 p.m./8 CT. Reached by email, Zimmern says of the first episode, which takes place in Rio de Janeiro: "Everyone thinks Rio is something that it isn’t, especially with the Olympics on... I want the world to see what this city is really like."

— Have you noticed that grocery store rotisserie chickens are the same price — and sometimes cost even less — than raw, uncooked whole chickens? Priceonomics explains.

— Ice cream bandits are wreaking havoc on NYC supermarkets. Everybody stay cool.

— 300-year-old cheese discovered inside a shipwreck near Sweden. It's probably past its sell-by date.

— Vox.com explains how and what Olympic athletes eat. Though binges are not unheard of, most elite athletes are eating cleaner and healthier than ever before.

— Finally, how to score loaves of bread before sliding them into the oven: