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Instant bifocals: New glasses can change their prescription on the fly depending on what you’re looking at
In the future, you may not need to get a new prescription for your eye glasses — because a Finnish company called IXI is claiming to have manufactured the world’s first eyeglasses that can adjust ...
Highly anticipated: For more than two centuries, the basic design of corrective lenses has evolved only incrementally. From Benjamin Franklin's bifocals in the 18th century to varifocal lenses in the ...
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