Water Surface used as a Touch Screen Interface
June 24th, 2010
Written by: at 5:44 pm. Filed under Complex Hacks , Computer Hacks After watching the Water Touch Screen video I was expecting to read that there was tons of sensors monitoring disturbances in the water, or changes in pressure due to the introduction of the users fingers. Was I ever wrong, turns out that a Web Cam and some carefully crafted software is all the magic that was needed here! Via: Neatorama “The webcam takes a picture of the surface of the water from the lower side. At this time, only when the finger has invaded water, the finger will be seen from the camera because total reflection is caused under the surface of the water.
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