A Treatment For Lazy Eye Could Lie In An '80s Arcade Game

... like "internal sunglasses" that can "filter harmful blue waves." Another bonus? "These [greens] are also high in vitamin A, which is good for the eyes," Caplan said. Zinc deficiency has been linked to impaired vision and poor night vision, as well ...

http://www.huffingtonpost.com/2013/04/23/tetris-lazy-eye-adult-amblyopia-_n_3141981.html?utm_hp_ref=technology&ir=Technology