4K high-refresh-rate IPS monitors are still expensive, but you can still find them cheaper than comparable OLED alternatives.

Burn-in concerns with OLED displays were far more valid a few generations ago. Today, however, burn-in protection has come a ...

CES 2025 has wrapped up, and wow, what a show. It’s always a bit of a whirlwind, seeing all the new gadgets and tech that ...

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 ...

It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

At CES, Acer previews several upcoming Windows laptops, including new Predator and Nitro gaming notebooks, which are expected ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...