Can 'Tetris' Cure Lazy Eye?

The endlessly addictive Tetris may be good for the treatment of lazy eye, according to a study released by McGill University scientists. The act of following Tetris pieces down the screen causes both eyes to work together, the Montreal-based team wrote in Current Biology.

The tests were conducted with a special pair of goggles that made subjects play games for about an hour each day, first with the affected eye covered, then with both eyes uncovered

Lazy eye, medically known as amblyopia, is when one eye doesn't develop properly; the symptoms are that both eyes often don't point in the same direction, and the affected eye will squint. Traditionally, eye doctors would patch the stronger eye to allow the weaker one to catch up, but if future studies can replicate these results, patching may not be necessary. Read more...