Light is usually treated as something simple, a clean beam that either shines or does not. At the quantum level, however, ...

A simple burst of visible light can now create skin-safe electrodes that could transform medical and wearable electronics.

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

Instead of copying incandescents, GE Lighting’s Light + Form bulbs explore new shapes and "filament" designs only LEDs can ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Researchers in Sweden have unveiled a way to create high-performance electronic electrodes using nothing more than visible light and specially designed water-soluble monomers. This gentle, ...

Combine short bursts of cardio with powerful strength moves for the ultimate conditioning workout. Functional fitness improves real-world strength, endurance, and overall conditioning. Explosive ...

A handpicked article read aloud from the latest issue of The Economist. Short days and fading sun bring more than just cold weather. Bright light therapy may offer a surprisingly simple way to ease ...

The Elgato Ring Light is the best light for streaming overall. We put it at the top because it balances features and connectivity with price. It's designed especially for live-game streaming and gives ...

Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about topics including budgeting, student loans, credit, mortgages, investing and insurance. Her work has been ...

Mike Prytkov said he knows what it’s like to let stress take over one’s life. While building his first company, he said he worked long hours and gained weight. After exiting his company (an adtech ...

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