April 20, 2015 at 07:11PM:
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Computerworld New Zealand |
Disney, CMU add ultrasonic knobs to smartphones
Computerworld New Zealand Acoustruments, developed by Disney and Carnegie Mellon University (CMU), are plastic add-ons that use ultrasound signals emitted from the speaker of a phone and picked up by its microphone. This example at CHI 2015 in Seoul controls an alarm clock ... |
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