A new gas sensor using ruthenium dioxide nanosheets achieves ultra-sensitive ethanol detection down to 5 ppb, enabling real-time breath alcohol monitoring at under 30 milliwatts.

When a car keeps cutting out at red lights, the problem rarely feels minor to […] ...

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

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

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Add Yahoo as a preferred source to see more of our stories on Google. As part of O2 Recycle, you could claim up to £160 back for your old gaming console. (Image: Virgin Media O2) Gamers across the UK ...

I’ve never taken one of those tests that reveal your biological age, but I’m pretty sure the results wouldn’t be flattering. Chronic stress, short nights, and an endlessly accelerated pace of living ...

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 ...