Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

Terahertz radiation (THz), electromagnetic radiation with frequencies ranging from 0.1 and 10 THz, is central to the ...

Caltech scientists are developing laser-driven lightsails that could push spacecraft beyond our solar system. Their research ...

Laser and Vein Specialists of the Carolinas in Charlotte, North Carolina. Skin cells absorb the light wavelengths, which can boost cell growth and repair and rejuvenate the skin. It may help ...

But after more than a dozen hours with Hyper Light Breaker – a follow-up (though not a proper sequel) to one of my all-time favorite indie games, Hyper Light Drifter – I feel like Vito ...

The range of materials suitable for even the cheapest laser cutter is part of what makes them such versatile and desirable tools. As long as you temper your expectations, there’s plenty of ...

It’s unclear exactly how the light produces these effects, said Dr. Prem B. Tripathi, a facial plastic surgeon in Northern California. But the thought is that skin cells absorb the light and ...

Ad Meter 2025: Sign up to vote on best commercials "I think the Taylor effect, as many people call it, obviously boosted our audience," Solis says. "We love Taylor. She's a huge icon among that ...

Common Side Effects follows Marshall and Frances, who were lab partners in high school and now share a secret: Marshall has “discovered the world’s greatest medicine, a mushroom that can heal ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

If shaving is growing tiresome, consider laser hair removal: This method damages hair follicles to reduce growth over time, ultimately giving more long-term results than using a razor. After ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...