The age of the bifocal is over: a firm called PixelOptics has designed a pair of glasses for which the focal length can be adjusted at the touch of a button. How long until they can do so much more? These glasses — in which a layer liquid crystal is placed inside the lens and, when activated by an electric current, it alters it's refractive properties.
Electronic eyeglasses to hit the US by the end of 2010 - 1 views
The Future Of Surgical Training May Be In An App, And AR Technology | Digital Trends - 0 views
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