Having one eye and monovision, this is a video that is near and dear  to me. It is about some amazing brain changes having to do with blindness.  Enjoy –

Understanding Blindness and the Brain (Brian Wandell, Stanford University)

I had not thought a lot about brain health and brain fitness and vasular disease until after I lost the vision in my right eye, which was unfortunately my good eye.  This was touching for me.

Mike