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"Oct. 8 - Scientists at the University of Manchester have developed a prototype carpet containing plastic optical fibres which can detect the pressure exerted by someone when they fall or change their gait while walking. The carpet is connected to a..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2012/10/08/magic-carpet-a-hi-tech-safety-net-for-el?rpc=401&videoId=238243515&feedType=VideoRSS&feedName=LatestVideosUK&rpc=401&videoChannel=76>