Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

Rooted in early Christian tradition, Candlemas marks the presentation of Jesus and purification of the Virgin Mary at Herod's Temple in Jerusalem.

From reducing the look of cellulite and acne to promoting lymphatic drainage and enhanced mobility, these versatile tools are ...

Red light is a popular treatment for skin concerns, especially signs of aging like wrinkles, age spots, and sagging skin. People are also using it to treat hair loss. Whether you want to treat your ...

Because red light therapy promotes cellular turnover and collagen production, it’s able to “minimize the appearance of fine lines, wrinkles, acne scars, and other skin texture concerns,” says ...

LED therapy masks use specific light wavelengths for at-home skincare treatments. Red light is used to improve fine lines, while blue light targets acne-causing bacteria. Users should follow safety ...

In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If refined, it could mean someday replacing lasers with cheaper, smaller, more ...

“I am a DIYer and use these regularly for auto repairs and home projects.” The Coquimbo Rechargeable LED Work Lights are on sale for $15, which is $7 off the original $22 price tag. This bestselling ...

They look otherworldly — like a Star Wars Stormtrooper’s helmet — and promise to give you clearer, smoother-looking skin. LED light masks are exactly what they sound like: devices illuminated by LED ...