Implant lets the blind read #Braille with their eyes http://www.newscientist.com/article/dn22525-implant-lets-the-blind-read-braille-with-their-eyes.html …
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Implant lets the blind read #Braille with their eyes http://www.newscientist.com/article/dn22525-implant-lets-the-blind-read-braille-with-their-eyes.html …