Saturday 15 November 2014

Sonar watch for the blind

Researchers Develop $60 Sonar Watch To Aid the Visually Impaired. It uses vibration feedback (from mobile phone parts) based on echolocation.

http://rss.slashdot.org/~r/Slashdot/slashdotScience/~3/pUrlIjMVlNk/story01.htm


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