For many farsighted people, having different pairs of glasses for different viewing distances has been the norm. But with new technology, one pair of glasses could do the trick. Adaptive liquid ...

Each year, more than 30 million people globally receive surgery to correct cataracts. As many people age, the crystalline lenses in their eyes become cloudy and obstruct their vision, but a simple and ...

The eye's natural crystalline lens can be replaced with an artificial lens—known as an intraocular lens—to restore clarity and lead to a vast improvement in quality of life for patients with cataracts ...