Scientists create an 'invisible key' - 0 views
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jasmeen jassi on 04 Oct 11A team of Taiwanese researchers have developed an "invisible key" technology which allow users to open their doors by means of simple hand gestures, the head of the team said Monday. "In the future, you won't have to worry about losing or forgetting your keys," said Tsai Yao-pin, who teaches at the Technology and Science Institute of Northern Taiwan