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]]> 2007-07-18T00:00:00-04:00 A group of researchers at the College of Computing at Georgia Tech want to do away with the keyboard. They’ve designed a wristwatch that recognizes hand gestures and uses them for touch-free control of electronic devices such as MP3 players, cell phones, and home appliances. The technology could also be used by a doctor to control a medical device during an operation. Source: Discovery Channel

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