The . Approves a Bionic Eye: Argus II Device Helps the Blind | The New York Times

TimesCast: The Argus II allows Barbara Campbell, who lost her sight 20 years ago, to see the world through patterns of light. Scientists hope it is the beginning of even more treatments. Related article: Subscribe to the Times Video newsletter for free and get a handpicked selection of the best videos from The New York Times every week: Subscribe on YouTube: Watch more videos at: --------------------