Bionics Gives Blind Woman Partial Vision
A camera is built into a pair of glasses that sends signals to a tiny chip implanted in the back of the retina and stimulates nerves that lead to the vision center of the brain, helping seeing impaired people see again.
http://www.livescience.com/common/media/video/player.php?videoRef=LS_090526_Artificial-Retina
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