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

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

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

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

The QALO QRNT slim ring is a smart wearable device that provides a wide range of biometrics insights, from heart rate to ...

Room heaters are the real saviours in the peak chilly winters but with the passing of the season do they really deserve a ...

Outside of training, the sleep stages and Nightly Recharge recovery tools are still some of the best you’ll find on any ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. Artificial intelligence has become almost ...