Teaching the Brain To See

http://www.kqed.org/.stream/anon/radio/quest/2010/03/2010-03-01-quest.mp3

Thanks to stem cells and other cutting-edge technologies, doctors hope they may one day be able to restore sight to people who were born without it, or lost it, later in life. But a rare case here in the Bay Area suggests that curing blindness may be more than meets the eye.

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