Wearable Aid for the Visually Impaired

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.pdf 

Received on Tuesday, 2 November 2004 03:17:25 UTC