For a baseball outfielder, there is nothing more worrisome than losing a fly ball in the sun. Outfielders focus on tracking the ball off the hitter’s bat to gain intel on height and trajectory. While ...

Ah, transition lenses. The uniquely 1990s invention helped transform a standard pair of optical frames into protective sunglasses, with dark lenses that disappear when you step back inside. No, it isn ...

Researchers in Singapore have created the first-ever "transition contact lenses," which darken automatically in response to bright sunlight. The lenses could replace traditional sunglasses. Transition ...

Blessed are those with perfect vision, but the rest of us poor, nearly blind souls know the torture that is looking for sunglasses when we already have to wear glasses. The options are Fitovers that ...