I’ve always been conscious of the limits of today’s machine-human interfaces. Our most common interaction device, the mouse, has been what really allowed computers to become mainstream, but multi-touch devices and gesture-based interfaces open the possibility for a whole new level of interaction.
10/GUI takes the multitouch concept to its limit and imagines a 10 fingers desktop interface. Watch the movie, but try to forget the annoying background music…
http://10gui.com/