Nightly News   |  August 23, 2014

Bionic eyes restore sight for the blind

June 16: Advances in bionic technology are allowing the blind to regain some sight--and it may do for the vision impaired what the cochlear implant has done for millions of the hearing impaired. NBC's Robert Bazell reports.

Share This:

Sorry, we do not have a transcript available for this video at this time.