Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Cataracts are incredibly common among older adults. More than half of all Americans over age 80 either have cataracts or have had surgery to remove them. “They are a common eye condition where the ...

Few medical topics trigger an instinctive reaction the way eye surgery does. Even people who confidently face dental work, orthopedic procedures, or routine medical screenings often hesitate when the ...

Explore the science of lenses, from camera zooms to the human eye, and learn how curved glass shapes and focuses light. Reporter's notebook: House exodus threatens Johnson's grip on power as over 40 ...

Chef Jon Sybert and his wife, Jill Tyler – alums of now-closed fine dining relics Komi and Little Serow – debuted Tail Up Goat in 2016, and went on to receive (and maintain) its star when the D.C.

Consumer editor Jemimah Clegg tried changing the tail-light on her car. My car's tail-light – technically called the rear fog and indicator lamp – had been cracked for about two years. I wasn't ...

Dr. Greg Moloney, MBBS, BSC MED, MMED, FRCSC, Ophthalmologist, explains what cataracts are and how they are corrected with intraocular lens surgery (IOL). Was Trump’s Venezuelan boat attack a ‘war ...

Infrared light passes through the metal lens and is converted into violet light and focussed in a focal point due to the material and the special surface structures – enlarged in the magnifying glass.

A study participant puts in a contact lens. Researchers developed lenses with nanoparticles that convert infrared wavelengths into visible light that humans can perceive. Yuqian Ma, Yunuo Chen, Hang ...

Currently, the lenses can only perceive NIR light sent from LED sources, but the team is working on expanding their capabilities. "Our research opens up the potential for noninvasive wearable devices ...