"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We tested every LED mask you could possibly imagine and have judged them harshly based on factors like ...

Engineers from Seoul National University and other labs are quietly redrawing what household lighting could look like, replacing today’s bulbs with thin films made from crystalline perovskites. Early ...

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's ...

Replacing every light in the house with a smart bulb can get pricey quickly. One easy way to add intelligence to a room’s lights is with a smart light switch. Once installed, you’ll be able to ...

Researchers at the University of Strathclyde in Scotland has begun the task of bringing high-speed, ubiquitous, LiFi technology to market. If Martin Dawson and Harald Haas have their way, any ...