On the flip side, a low HRV — less variation between beats — can indicate your body is stuck in “fight-or-flight” mode. That ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push yourself. Short for “maximal oxygen uptake,” it’s been the gold standard for ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give higher readings for patients with darker than lighter skin tones, finds the ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

Samsung is working on a new camera sensor, and once it finds its way into a next-gen Galaxy S-series device, it could help alleviate some of the brand’s problems with shutter speed. As reported by ...

The Food and Drug Administration has issued an alert concerning two glucose monitors with a “high-risk” sensor issue. Abbott Diabetes Care initiated a “medical device correction” on Nov. 24, for ...

Illustration of Muon Space's environmental monitoring satellite. WASHINGTON — Muon Space has secured a $1.9 million contract to develop an infrared sensing payload for missile detection and tracking, ...

When you're checking the freshness of a piece of fish that you plan on eating, you want results right away. That's where a new microneedle-based sensor comes in, as it delivers a yay or nay in less ...

Abbott Diabetes Care has recalled certain glucose monitoring sensors after reports of seven deaths and more than 700 injuries possibly linked to malfunctioning devices that could provide inaccurate ...