The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the reason for each of those colors.

Certain advanced technologies, such as 3D displays, biosensing, and security printing, can utilize circularly polarized ...

Smart home lights provide illumination options that were simply unheard of in the days of older, outdated lighting technologies. With their ability to change color, brightness, tone and even light ...

Or have them light automatically when someone arrives home and turn off when everyone leaves. After a new round of testing, the WiZ 60W A19 Color LED continues to be the best smart bulb.

Plants need light to grow, and while natural sunlight is ideal, artificial lighting can also support healthy growth, ...

I've spent years testing out smart bulbs, smart switches, smart light strips -- you name it. Here's the stuff I'd buy.

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry ...