Hand Map Gives Eyesight to the Blind
What do you do when you're trying to navigate... ...dark space? When our eyes fail us, we turn to our hands , to get a feel for our environment and to "see'... .... Too late, someone beat you to it! It is on the hand that a person who is without sight depends. Not a... ...always, but in our modern world, q...
https://www.neatorama.com/2011/02/10/hand-map-gives-eyesight-to-the-blind/
