In a video, Chris Kempczinski sits in what appears to be a workplace break room — faux marble table, nondescript blond-wood cabinets, acoustic tiles on the ceiling. In front of him is that staple of ...

See how fast-food restaurants have changed over the years, from retro drive-thrus and giant meals to modern kiosks and ...

In the 1950s, Burger King relied on this nifty contraption to cook burgers for the masses. However, there's a reason the vintage culinary tech didn't last.

But there's a catch.

It shouldn't be a surprise that fast food chains have lots of leftover food. But what exactly happens with all those leftovers?