Camera Helps Blind to See

Tuesday January 18 by Claudia bourneABC News
A blind man can read large letters and navigate around big objects by using a camera wired directly to his brain, the first artificial eye to provide useful vision, a researcher reports. The 62-year-old man doesn’t see an image. He perceives up to 100 specks of light that appear and disappear, like stars that come and go behind passing clouds, as his field of vision shifts.

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