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April 24, 2014 09:25 am PDT

Blind people's eyes senselight

They might not see it, but photoreceptors in the eyes of blind people do detect and respond to light.







Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/Bh8BX7qV-Ek/story01.htm

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