"A Roanoke Virginia company [PixelOptics] may be set to revolutionize the eye-wear world with the first-ever self-adjusting pair of variable-focus lenses. Their EmPower glasses have see-through, built in LCD crystals that can be charged to actually change the focus strength of the lenses. This could provide relief for all those forced to wear fix-focus tri-, bi- and variable-focus lenses," according to a PCMag post.
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