This week, Microchip Technology, a large U.S. semiconductor manufacturer, says it is releasing the first controller that uses electrical fields to make 3D measurements.
The low-power chip makes it possible to interact with mobile devices and a host of other consumer electronics using hand gesture recognition, which today is usually accomplished with camera-based sensors. A key limitation is that it only recognizes motions, such as a hand flick or circular movement, within a six-inch range.



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