Eiichi Saitoh, a professor in rehabilitation medicine, steps down with an "independent walk assist" device as Toyota Motor Corp. displays experimental health care robots at a Toyota showroom in Tokyo ... more 
Eiichi Saitoh, a professor in rehabilitation medicine, steps down with an "independent walk assist" device as Toyota Motor Corp. displays experimental health care robots at a Toyota showroom in Tokyo Tuesday, Nov. 1, 2011. Saitoh demonstrated the "walk assist" device on, strapping the computerized metallic brace onto his right leg, which was paralyzed by polio. (AP Photo/Itsuo Inouye) less 
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Associated Press | Photo By Itsuo Inouye
Tue, Nov 1, 2011 2:30 AM EDT