These nano eye drops could make glasses and contacts obsolete

Imagine throwing away your glasses or contact lenses and still having perfect vision — without getting eye surgery. Right now, that probably sounds too good to be true. But innovative new eye drops could soon do the trick, restoring your eyesight to 20/20 without any invasive procedures.

Researchers have created eye drops, called Nano-Drops, that correct eyesight problems using something called nanotechnology. The field of nanotechnology involves creating and manipulating materials that...

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