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[Taichi Inoue] is back again, this time with a multitouch system that uses water as the touch surface.  The setup consists of a tank of water placed atop an LCD, a lamp, and a web cam. The web cam pics up the light that is reflected when something breaks the surface of the water. It [...]

Tags:  multitouch surface water inoue surface-of-the-water web-cam hacks