If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

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

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.

The new sensor array detects key VOCs in cooked rice, correlating aroma profiles with quality, and creating a route to ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...

Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...

Gold on indium oxide enhances ozone sensing at room temperature, which could improve gas sensor design for real-time ...

In this scenario, Series 12 becomes a polished evolution rather than a redesign. It would align with Apple’s recent message ...

The chief medical officer is interested in an easier path to market for health screening features in wearable devices.

The Xiaomi 17 Ultra has finally been unveiled in China as the brand’s flagship phone. Alongside the standard model, the company also announced a 17 Ultra Leica edition, which gets a unique design and ...

The Oura Ring does not directly measure blood pressure. This feature is not currently available on the device. Oura focuses ...

Track health with QALO's QRNT smart ring, featuring no subscription fees, comprehensive metrics, and strong privacy controls.