MyNutsSmellAmazing 2 points 4y ago
There have been a few recent breakthroughs in this area. https://afb.org/aw/17/3/15352
Defenestrar1 1 points 4y ago
Cochlear implants are amazing hearing neuroprosthetics, but vision needs way more bandwidth and processing than auditory signals. Also, a successful prosthetic would have to deal with the cause of blindness so just replacing the eye may not be enough in cases with optic nerve damage. I read somewhere that current research is about at the point of a four by four grid of light or dark squares, but I don't remember which university that was at.