Last Updated: Wednesday, September 11, 2013, 19:17
The Ishin-Den-Shin technology uses a standard microphone to record audio and then converts it into an inaudible signal transmitted through the body of the person holding the microphone.
Last Updated: Tuesday, May 21, 2013, 17:17
A humanoid robot can receive an object handed to it by a person with something approaching natural, human-like motion, thanks to a new method developed by scientists.
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