All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. So I was pleasantly ...

Shark's new robot vacuum is going to reveal your embarrassing secrets. It uses a UV light to detect old, dried-up stains. Ajay has worked in tech journalism for over a decade as a reporter, analyst, ...

Research from the Department of Environmental Health Sciences explores how common sunscreen ingredients behave under light ...

In laboratory studies, coronae emit a faint blue light from the tips of spruce needles. In nature, ambient light drowns out this glow, so researchers used a special camera to detect invisible, ...

A new ultrathin photodetector from Duke University can sense light across the entire electromagnetic spectrum and generate a signal in just 125 picoseconds, making it the fastest pyroelectric detector ...

Here at Hackaday, we love a good art piece, whether that involves light or sound. Combining both is a sure-fire way to get our attention, and [Eirik Brandal] did just that with his Void Extrusion ...