Can fast food get any faster? Fast food joints in the US pull in $150 billion dollars in annual sales. Their mantra is "fast, consistent, and inexpensive." Learn how they grow it, process it, freeze it, ship it, track it, fry it, flip it and pack it. Watch as hundreds of burgers, fries and shakes fly across counters and drive-thru windows at Carl's Jr., Jack in the Box, Wendy's and McDonald's. Visit a potato-processing plant for the scoop on how fries are made and learn how Taco Bell's founder developed the fast-food hard shell taco. Find out what the future holds for fast food technology.