Remember the computer in Minority Report, the one which Tom Cruise manipulated by tossing objects around on a virtual screen? Well, apparently that computer is real. John Underkoffler was involved in designing that computer system and the gestural language used to communicate with it, and has been working on related research for quite a while. In a recent TED Talk, he showed demos of actual, current, working computer systems that do the Minority Report stuff -- and he does it onstage in front of an... READ ON