Light can be a powerful tool in skin care, whether it’s an LED facial or a laser treatment for acne. Light therapy can also seem a little mysterious if you’ve never done it before, because light doesn ...

Chinese projector maker XGIMI reckons it's come up with a best of both worlds solution for projector light sources by combining the high color fidelity and comfortable viewing experience of LED ...

Color digital laser and light-emitting diode printers are very similar. Both can print your business documents relatively quickly by melting toner to the paper, and both use a photosensitive drum. The ...

The coronavirus pandemic gave rise to mainstream DIY beauty trends born out of desperation, such as home manicures and hair coloring. But skin-care enthusiasts are snapping up a newer type of at-home ...

A stylish home cinema smart projector with a novel five-channel dual-light optical engine and Dolby Vision? The Horizon Ultra went on sale late last year, and when I was recently given the opportunity ...

If you love the lasers of science fiction, rejoice because the future will be full of them, according to Nobel laureate Shuji Nakamura, co-inventor of the blue light-emitting diode (LED). The power ...

Researchers at the University of Basel have developed a new approach to applying thermodynamics to microscopic quantum systems. Subscribe to our newsletter for the latest sci-tech news updates. In ...

Headlights typically serve one purpose -- helping drivers see the road. To illuminate the asphalt at night the lights traditionally had two settings. Low beams for driving around town and passing ...