Flash Focus: Vision Training in Minutes a Day review at 1up.

"Between Brain Age, Brain Age 2, Big Brain Academy, and a dozen clones of the concept, DS owners' minds should be feeling mighty sharp these days. But what about your eyes, those underappreciated squishy spheres that you're so reliant upon for your gaming needs in the first place? Flash Focus: Vision Training in Minutes a Day -- the newest entry in Nintendo's Touch Generation series of edutainment games designed to keep you fresh and youthful from head to toe, inside and out -- aims to exercise them."

Full Source: 1up