Researchers at Carnegie Mellon University have created a new way to turn almost any surface into a touchpad with just a little conductive spray paint. The system, called Electrick, uses a technique called “electric field tomography.”
Created by CMU Ph.D. student Yang Zhang, Electrick uses small electrodes attached to the edges of a painted surface and it can turn wood, plastic… Read More

Source: New technique turns anything into a touch sensor

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