When a teenage dancer was diagnosed with retinal dystrophy, a disease which left him almost completely blind, it seemed like he'd have to give up his passion. Until, that is, 13-year-old Ben Yonattan and his family discovered that he could use Google Glass to expand his vision. The disease had restricted his field of view to the size of a straw opening, but Glass' tiny screen combined with its camera could give him a much larger range.