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NASA investigates failed rocket launch
Uzbek creates eyesight substitute
TASHKENT, Uzbekistan, Dec. 26 (UPI) -- A device that can convert a video signal to sound and mechanical oscillations can help the blind "see," its inventor told United Press International. The hand-held device is designed to be pointed at an object a sight-impaired person wishes to identify.
© 2002 United Press International, Inc. All Rights Reserved.
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