
The Future of Retinal Implants
Published: June 12, 2026
Duration: 34:11
Professor of ophthalmology Daniel Palanker is a physicist who has combined his skills in optics and electronics to create PRIMA – the Photovoltaic Retinal Implant. Inserted beneath the retina, it restores vision to patients blinded by retinal degeneration, allowing them to read and write – and with the next-generation software, to recognize faces. PRIMA’s photovoltaic pixels act like tiny solar panels, converting light into electricity to stimulate the remaining retinal neurons. Better yet, the growing field of brain-computer interfaces may have implications beyond ophthalmology. “Unlike medicine, where the road ends with curing a disease or restoring lost function, the prospects for brai...