Actually there are around (and have been for a few years aready) some glasses that scan the image you'd see and translate that into a sound that you need a bit

Actually there are around (and have been for a few years aready) some glasses that scan the image you'd see and translate that into a sound that you need a bit training to understand as an image[0]. Some people have gotten used to them, while others have gone the way of the bat and learned to echolocate[1]. [0] http://gizmodo.com/these-synthesia-glasses-help-blind-people-see-via-son-745027691 http://gizmodo.com/these-synthesia-glasses-help-blind-people... [1] https://en.wikipedia.org/wiki/Human_echolocation https://en.wikipedia.org/wiki/Human_echolocation