The biggest GUI evolution ever since 1984 (you know, the Apple, the mouse, the graphics, etc [although technically it was Xerox who invented the mouse, but seriously - who remembers that?]).
This video shows of something that reminds me of Tom Cruise’s Minority Report.
g-speak overview 1828121108 from john underkoffler.
(Shit, embedding doesn’t work obviously but just check out the link.)
