News Report: Artificial Retina Helps Some Blind People

Eric Selby

For two decades, Eric Selby had been completely blind and dependent on a guide dog to get around. But after having an artificial retina put into his right eye, he can detect ordinary things like the curb and pavement when he's walking outside."It's basically flashes of light that you have to translate in your brain, but it's amazing I can see anything at all," said Selby, a