'Bionic Nana' begins to see again through new eye implant

A woman dubbed "bionic nana" after she was given a new eye implant talks about how pleased she'll be able to "see her grandchildren". Retina Surgeon at Moorfields Hospital Mahi Muqit says the procedure marks a "new era" and it offers an option to those with conditions which were previously untreatable. Report by Edwardst. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn