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Wearable ring, wristband allow users to control smart tech with hand gestures
Source: Science Daily
New technology could make controlling text or other mobile applications as simple as ‘1-2-3.’ Using acoustic chirps emitted from a ring and received by a wristband, like a smartwatch, the system is able to recognize 22 different micro finger gestures that could be programmed to various commands — including a T9 keyboard interface, a set of numbers, or application commands like playing or stopping music.
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