Thursday, September 1, 2011

Sonar Gauntlets Ping a Way for the Blind

Steven Hoefer develops a wrist-worn device that sends out sonar pings to help the vision-impaired and blind navigate their environment.

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Source: http://feeds.pcworld.com/click.phdo?i=f42e12e9efb9b7f939c10899b7804625

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