I'm not sure about that. Sight happens in the brain. When the eyes don't work this doesn't have to mean the visual part of the brain doesn't work. Related: htt

I'm not sure about that. Sight happens in the brain. When the eyes don't work this doesn't have to mean the visual part of the brain doesn't work. Related: http://news.ycombinator.com/item?id=2185429 http://news.ycombinator.com/item?id=2185429