jenna: right now the miracle of medical innovation giving a michigan man a second chance at sight and us insight again into a incredible invention. a bionic eye, much like this one being fitted to one of the first patients ever to receive the surgery. the eye use as tiny camera and transmitter housed in a pair of glasses to transmit impulses to the retina s remaining healthy cells. allowing patients with some degenerative eye diseases glimpse of objects and faces they may have not seen in years. joining us the doctor who performed is surgery from the university of michigan kellogg eye center. this is incredible, doctor. can you walk us through this bit by bit. we re talking about artificial retina. what is the artificial retina made of? so it is really a ray,