Terry Byland is the only person to have received this kind of implant in both eyes. He got the first-generation Argus I implant, made by the company
Second Sight Medical Products, in his right eye in 2004 and the subsequent Argus II implant in his left 11 years later. He helped the company test the technology, spoke to the press movingly about his experiences, and even met Stevie Wonder at a conference. “[I] went from being just a person that was doing the testing to being a spokesman,” he remembers.
Yet in 2020, Byland had to find out secondhand