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A traditional light bulb isn’t bright, energy-efficient, or equipped with extra features. If you’re looking for these qualities, an LED bulb might be a better fit. Whether you're looking for ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

LED light wands, or light sticks, provide an effective (and relatively affordable) alternative to a photographer’s flashgun or a videomaker’s stand-mounted lamp. You don’t need to sync a light wand ...

For anyone hunting down the best laptop with a thin and light profile, our team has tested dozens of ultrabooks, including the best Dell laptops, to bring you a curated list of top picks for every ...

The Metropolitan Transportation Authority is reviving an ambitious light-rail project to connect Brooklyn and Queens with plans to spend up to $100 million on engineering. The $5.5 billion ...

If you're not a morning person, a wake-up light or sunrise alarm clock can be a game-changer. Sunlight is key to getting your day off to a great start, improving alertness during the day as well ...

It's as simple as that." Astronomers are sounding alarm bells as the world's most precious sky-observing location faces a risk of being blinded by light pollution due to a planned renewable energy ...

Photo: Rikard Osterlund For 12 evenings across January and February, 11 temporary light artworks and sculptures are dotted among the skyscrapers of east London for Canary Wharf Winter Lights.

In response, researchers have been exploring new computing methods that offer high-speed performance with lower energy requirements. One promising approach is optical analog computing, a technique ...