PixelOptics Liquid Crystal Glasses Make Bifocals Obsolete

Bifocal and progressive lenses suck. They're old tech. Like, Benjamin Franklin old. PixelOptics take a more 21st century approach—liquid crystal lenses that adjust their focus in a fraction of a second, for differing focuses when you need them. » 1/05/11 11:59pm 1/05/11 11:59pm