This is a godsend for those of us “of a certain age.” Who wants to reveal their crotchety oldness by wearing glasses with that telltale boundary in the lens between close-up and faraway vision? Not me.

PixelOptics comes to the rescue with these electronic glasses, whose breakthrough emPower lenses use a layer of transparent liquid crystal to electronically change the lens’s optical properties to suit either nearsighted or farsighted vision.

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Mashable.com, “Magical Electronic Glasses Automatically Switch from Regular to Bifocal”

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