Frequent Cloudy Vision - Videos

NBC's Robert Bazell reports on how a real-life bionic eye could be a life-changing medical breakthrough for many Americans.

Children with vision problems are often misidentified as having learning disabilities, especially since the kids themselves may not be aware there's a problem with their sight.

John has age related macular degeneration. It's the leading cause of blindness in seniors, with more than 10-million people in the u-s coping with reduced vision because of it.

Researchers say they've been able to transform ordinary skin cells into retina cells.

NBC's Stacey Weaver introduces to a school principal in Pennsylvania who's slowly and irrevocably losing his sight.