Interesting, even if in PDF! [Sorry for the color below -- Eudora won't Guide dogs, canes, and other traditional navigational aids for visually impaired people cannot prevent collisions with certain obstacles, but a team of University of Washington students led by Human Interface Technology Lab assistant director Eric Seibel has invented a cheap wearable device ... http://www.computer.org/pervasive/pc2004/b3006.pdfReceived on Tuesday, 2 November 2004 03:17:25 GMT
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