Optic nerve stimulation to aid the blind: « Some blindness is temporary and can be treated medically. How do you help someone who is permanently blind? »

Optic nerve stimulation to aid the blind: « Some blindness is temporary and can be treated medically. How do you help someone who is permanently blind? »: https://ift.tt/2ZQNtG0 https://ift.tt/2Lz2xPx Read more... https://ift.tt/2ZNeGcG