I saw this interesting video over at Techcrunch. Although the video is a bit long, it it worth taking the time to watch. The concept of multi finger touch replacing the more traditional mouse is very innovative.
10/GUI from C. Miller on Vimeo.
The brains behind this is R. Clayton Miller, founder of 10/GUI
You can read the full Techcrunch artical here
Tags: 10gui, clayton Miller, human computer interactions, Innovation, multitouch