Physicists from Emory University have led work to develop a microscopic, nonlinear light source that can be switched on, off ...

In a blog post, the company disclosed that it had begun developing a smart contact lens prototype that could measure glucose levels in tears via a miniaturized sensor nestled inside its layers. The ...

Almost in the shape of a mini hair dryer, this removal tool has a comfortable handle that makes it easy to wield around the ...

This smart power bank for portable electronics integrates a photovoltaic input with other power-supply sources and battery ...

We tested the best heart rate monitors so you can focus on the miles, not the math.

Sleep is a big one (many converts report sleeping more deeply overnight and waking feeling more refreshed), along with ...

The new system is about 10,000 times more sensitive than traditional methods at detecting early-stage lung cancer ...

Learn how to use red light therapy safely at home. This beginner's guide covers what red light therapy is, how it works, and ...

Developed by Westlake University in China, this new technology shrinks refrigerator-sized laboratory equipment into a portable device while boosting detection accuracy.

We tested the best red light therapy pods for at-home recovery in 2026. Find our top picks, what realistic results you can expect, and their key differences.

Here's the best way to use one. I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness ...