Researchers' vision: restoring sight through artificial retinas

Scientists are testing artificial retinas that they hope can restore partial sight to people who've lost their vision to the most common causes of blindness.

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<p><a href="http://www.physorg.com/news149841853.html">Researchers' vision: restoring sight through artificial retinas</a></p> <p>Scientists are testing artificial retinas that they hope can restore partial sight to people who've lost their vision to the most common causes of blindness.</p>