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

The Living Sensor Display uses skin patches to report internal inflammation, opening up a new avenue for controlling diseases ...

The RDO Trio's smart wiping system turns on automatically when dissolved oxygen readings drop below a user-set level. It clears away buildup that can cause incorrect low dissolved oxygen readings.

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what ...

Early rumours suggest Apple’s next smartwatch is heading down two very different paths ...

Scientists define marine darkwaves - sudden drops in underwater light - and examine their effects on plants, animals, and ...

In this project, I built a wearable health monitoring tag that you can actually chat with on Telegram. Using a pulse oximeter ...

New ultrasound-based wearable measures blood pressure from deep vessels without a cuff, improving accuracy and comfort.

Smart rings now handle sleep, heart rate, and activity tracking with ease in daily life.Premium rings focus on deeper health ...

CES attendees saw health-tracking gadgets making bold promises: toothbrushes detecting diabetes, mirrors assessing 20-year ...

The OnePlus 15R has a lot going for it: a beefy battery, a brilliant display, a solid user experience, and if you're in the ...