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

After testing countless devices for accuracy, comfort, and general value, these are the best fitness trackers I'd recommend.

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

Technology developed in Donegal is helping to provide clean drinking water in Uganda and could be rolled out to other countries next year. Since 2019, researchers at the Atlantic Technological ...

NASA has embarked on an exciting mission to locate critical minerals essential for modern technology and clean energy by deploying cutting-edge sensors at high altitudes. The new AVIRIS-5 sensor, ...

The best countertop composters make it easier to keep food waste out of landfills, all without sacrificing convenience or ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

There's a chance of a severe storm every winter that threatens to knock out the power, block the roads, and even trap ...

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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 ...

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.

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