A Minnesota man saw his wife for the first time in 10 years— and most of his grandchildren for the first time ever— after receiving a bionic eye at the Mayo Clinic earlier this month, ValleyNewsLive.com reported. Allen Zderad, 68, has retinitis pigmentosa, a degenerative, genetic eye disease that affects the part of the retina that translates light into sight. The condition progressively stole the Forest Lake man’s vision over the course of his life. Zderad uses a cane to walk and has leaned on his wife, Carmen Zderad, as his sighted guide since losing his ability to see. “Ten...