Ladies, gentlemen, children of all ages. Uh now close your eyes and uh you know imagine a world exactly like this. Complete darkness.You are unable to see anything. Not your friend's face, not a flower, not a sunset, nothing. Now open your eyes.What he imagined is the all-time reality of people with blindness, particularly corial blindness. Simply put, cornea is the outermost layer of the eye. It's the thin transparent layer or the skin of the eye through which all the light from outside enters into your ey ...