The idea of interacting with our phones through in-air gesture controls is nothing new; companies like Samsung have been doing this trick for a while now. But so far the way of pulling that off has involved the use of optical sensors; is there a better way to do things? Elliptic Labs thinks so, and has just revealed its own ultrasound-based system for interacting with your phone at a distance.Elliptic’s Multi Layer Interaction system measures both hand position and distance, letting users control ...
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