InVisage's new image sensor for infrared cameras could help drones avoid trees and could aid virtual reality headsets in seeing where you're pointing. Stephen Shankland worked at CNET from 1998 to ...

Do computer users really need blue light-filtering glasses? Your email has been sent It’s 2 p.m., and you’ve been staring at your laptop screen all day. We’ve all been there: Itchy eyes, blurry vision ...

Blue light-blocking glasses claim to reduce eye strain from screens, preserve eye health, and help with sleep. But do they actually work? Experts weigh in. In recent years, blue light-blocking glasses ...

Everyone can experience exposure to blue light daily, be it from the sun or an electronic device. Some glasses can filter blue light, and a person may find researching the various lens options helpful ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- is not necessarily damaging to the eyes but can trigger eyestrain and lead to a range of health issues ...