It combined a series of lenses and mirrors to collect and magnify ... in a tube and settled on a design which combined a concave lens and a convex lens. He called his device a "looker" and it ...

People with photosensitive epilepsy could benefit from a prototype pair of glasses with lenses that block out wavelengths that are known to cause seizures in some people. In a study published in ...

How to Mirror Your iPhone Screen With AirPlay For those on an Intel-based Mac with a T2 security chip or an iPhone X and older, there is still hope if you're at least running iOS 14 and macOS Monterey ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...

I've long been into sports photography and have always found that I need seriously good telephoto lenses for capturing fast action on the pitch or on the track. Whether you're photographing pickup ...

If you're looking for the best telephoto lenses for your camera, look no further. I've drawn on experience of testing and reviewing lenses to bring you this indispensable guide to the most capable ...

Whether you’re going for a natural daytime makeup look, applying fiddly false lashes, or attacking the tiniest stray hairs with your tweezers, a lighted makeup mirror can help make sure you step ...