LED(light-emitting diode) bulbs are a popular choice, offering up to 90% greater efficiency than their incandescent counterparts. By cycling an electrical current through a microchip, the bulbs ...

Jennifer Krazit (née Guevin) is a freelance writer and editor. Previously, she was a managing editor at CNET, overseeing the How To section, special packages, social media and front-page programming.

It's a good time to start shopping for the perfect Christmas gifts and our experts have a ton of unique ideas for every ...

Abstract: During the last decade, the exponential growth of mobile devices and wireless services created a huge demand for radio frequency-based technologies. Meanwhile, the lighting industry has been ...

It sounds almost too good to be true, but researchers think that shining red light at patients could be a powerful and drug-free way to treat everything from sight loss and type 2 diabetes to ...

Last year, while traveling with a group, I visited an ancient religious shrine—a place revered for its beautiful silence and deep spiritual history. We were explicitly told: no phones, no cameras, and ...