The traditional fast food business model just never had a chance, now did it? Marcelo Coelho and Amit Zoran, a pair of whiz kids doing their thang over at MIT, have developed what very well may be the next major revolution in food preparation. It may also be the only machine that keeps you alive when the Robot Apocalypse goes down, but we'll try to stuff that to the rear of our minds for now. Essentially, the Cornucopia concept is a 3D printer that precisely mixes foods and flavors from a number of canisters in order to produce something that's edible (and supposedly close to what you ordered). Able to deliver "elaborate combinations of food," the machine also ha