This is a really neat bit of inverted thinking.
The Wii Remote tracks its position in space relative to fixed points of IR light. Johnny Chung Lee demonstrates how a fixed Wiimote can track up to four points simultaneously, adding multitouch or head-tracking capabilities cheaply to any PC display.
Demos with open C# source code and plenty of scope for further development.
The Wii Remote tracks its position in space relative to fixed points of IR light. Johnny Chung Lee demonstrates how a fixed Wiimote can track up to four points simultaneously, adding multitouch or head-tracking capabilities cheaply to any PC display.
Demos with open C# source code and plenty of scope for further development.




You forgot the link, though 





