Researchers were mystified by the boy from Des Moines born without retinas. Strangers and friends were mesmerized by his luminescent, aquamarine eyes. Retina Boy grew up to be a carefree teenager. He played amazing lead guitar in an awesome, classic rock cover band. His girlfriend, Marcy, though unable to walk, was the smartest kid in their school. They were a perfect pair--she was his eyes and he was her legs. Never did Retina...