How does sleep tracking work on a fitness band in 2026? Sensors, heart rate variability, sleep stages, scores, accuracy ...

AirPods 5 with Wireless Charging Case add a force sensor with swipe volume control, which Apple calls a first for its open-ear earbuds. The feature is exclusive to the $149 model; the $129 AirPods 5 ...

Researchers found pulse oximeters went from overestimating blood oxygen levels to underestimating them; inaccuracies were ...

Apple and Google’s flagship smartwatches take very different approaches beyond just being better for iPhone and Android phone ...

The FAA responded by requiring manufacturers to reduce the flammability exposure of gases inside fuel tanks going forward. The logic behind it comes straight from the basic fire t ...

A UMBC-led team has revealed that Pseudomonas aeruginosa uses a two-protein switch, BqsS and BqsR, to sense iron inside and ...

My daughter's Toyota RAV4 had a check engine light come on. We hooked up a scan tool, and it said the catalytic converter was ...

Learn which Apple Watches support Readiness, how the 0–10 score works, why it changes, and how to get your first score.

Microalgae (microscopic organisms that use light and carbon dioxide to grow) can be used to make ingredients and food for ...

The Vessyl is a new Costa Rica wellness resort using sound, vibration and immersive therapies for nervous system regulation.

After smartwatches and smart rings, I think screenless fitness bands could be the next wearable category to get serious ...

It'd be naive to say that we've always been able to trust what we can see, as if seeing something is evidence that it really happened. There's plenty of evidence throughout history of doctored photos, ...