The Argus II Retinal Prosthesis System is a fancy name, but simply put,it is a system which can return vision to persons with certain eye conditions. It's also an operation that may be covered by insurance in some states. J.J. is joined by Duane Tsutsui, Head of Marketing for Second Sight Medical Products to learn about how the system works and also of upcoming field trials which may bring vision to a wider array of individuals.