In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If ...

According to new Statistics Canada data, the use of energy-efficient light bulbs has declined over the past several years. The data, which tracks household lighting use from 2017 to 2023, shows ...

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...

A mysterious scene at an apparently abandoned suburban Chicago home has raised concerns after viral footage appeared to show lights turning on and off in what some interpreted as a call for help.

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

Exposure to blue light doesn't have adverse effects on your eye health. It can, however, disrupt your circadian rhythm. Using blue light filters may help reduce the effects of blue light exposure ...

An unusual and humorous moment was filmed on January 5, 2026, in Porto, Portugal, when a man used bursts of flame from a car's exhaust to light a cigarette. Why Elon Musk says saving for retirement ...

Widespread protests in Iran amidst an internet blackout instigated by government authorities prompted social media users to ...

The rise of at-home beauty treatments has ushered in a new era of high-tech skincare, with red light therapy devices fast becoming the gold standard. Leading the charge? The best LED face masks. While ...

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 ...