Can Hoya's budget-friendly Starscape filter reduce light pollution and take your night city shots and astro pictures to the ...

Light pollution reduction (LPR) filters work because many outdoor lighting sources do not shine evenly across the visible spectrum. Instead, they emit radiation at only a few distinct wavelengths. For ...

Slap a blue light filter on your iPhone to protect your precious ZZZs. If you’ve ever found yourself staying awake long into the night staring at your iPhone, it’s probably in part due to the blue ...

CLEVELAND — We've all heard that you shouldn’t take your phone or other device with you when you go to bed, but we know it's not that easy. The 3News Go! team talked to a sleep expert about blue light ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Give your eyes a break from harsh blue ...