The FDA Approves a Bionic Eye: Argus II Device Helps the Blind

The FDA Approves a Bionic Eye: Argus II Device Helps the Blind – 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: nyti.ms Please visit nyti.ms in order to embed this video Watch more videos at nytimes.com Follow on Twitter: twitter.com