You can monitor your blood sugar using a blood glucose meter (which requires a finger prick), a continuous glucose monitor (CGM) that uses a sensor under your skin, or the Freestyle Libre system, ...

Can technology make pulse oximeters work better for everyone? ChromaSense is taking a smarter, more inclusive approach to ...

Lunar water ice detection now reaches 2,625 feet down: seismic waves move 2 to 3 times faster through icy soil, giving ...

Nitin Gadkari says drivers cannot accurately check their car's mileage on their own. Yet the full-tank method and dashboard readings have been standard practice for years. Here's what the facts say ...

The Pixel Tag, Pixel 11 and Pixel Watch 5 are here.

Air-breathing electric propulsion startup Kreios Space has contracted Kongsberg NanoAvionics to fly the world's first commercial ABEP demonstration in very low Earth orbit, using a helicon plasma ...

Wrist-worn heart rate monitoring devices have come a long way in the past few years, and for most people they now offer a genuinely convenient alternative to chest straps. The best wrist heart rate ...

We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, large rooms, and more.

The Polar H10 has long been regarded as one of the benchmarks for consumer heart-rate measurement. Unlike a watch or optical armband, it measures the electrical activity of the heart through ...

This is why oxygen measurement appears in so many applications. In natural gas pipelines, oxygen can indicate air ingress or ...

A tiny sensor that unfolds within the body could continuously monitor our heart activity and breathing after showing promise ...