Level is a pair of fitness glasses that might be able to tell if you have diabetes or other diseases

A pair of glasses, once relegated to nearly blind and blurry-eyed nerds, could one day save your life. At least that’s the pitch from VSP Vision Care. The eye exam provider just launched a new p

Video: A quick look at how computers, phones have affected our eyesight

<img src="http://www.crunchgear.com/wp-content/uploads/2010/07/vspvsp.png" />The friendly folks at VSP Vision Care sent along this quick video explaining how our increased use of computers and smartph