A brain implant which restores vision by stimulating the cortex directly, entirely bypassing lens, retina and optic nerve!
http://www.massdevice.com/second-sight-reveals-1st-implant-orion-visual-cortical-stimulator/
This is basically the tech used by Spex in my Singularity's Children books.
http://www.massdevice.com/second-sight-reveals-1st-implant-orion-visual-cortical-stimulator/
This is basically the tech used by Spex in my Singularity's Children books.