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AUSTIN, Texas - I can remember clearly I can't see clearly, but I remember clearly the day I realized my vision was impaired. I was happily playing college baseball and realized I couldn't see the ...

Electronics have become a ubiquitous part of fitness and recreation. You use a GPS to navigate and track your speed, distance and vertical. You use a heart rate monitor to measure your calories burned ...

Lenses made with liquid crystals could lead to eyeglasses that can easily switch between correcting near- and far-sightedness. Instead of fashioning lenses just from glass, which must be made convex ...