The Coros Pace 4 is light, reliable, packed with tracking features and lasts up to 19 days on a single charge. The best part? It is surprisingly affordable.

With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

Both the Oura Ring and the Whoop wristband specialize in holistic health tracking while eschewing screens to minimize ...

A group of scientists will later this year deploy deep-sea landers to test whether metallic rocks on the ocean floor do in fact produce oxygen. The claim, made in 2024 by British marine ecologist ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Yann LeCun, Meta’s outgoing chief AI scientist, says his employer tested its latest Llama model in a way that may have made the model look better than it really was. In a recent Financial Times ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

GYEONGJU, South Korea — President Donald Trump said Wednesday he had instructed the Defense Department to “immediately” start testing nuclear weapons "on an equal basis" with other nations. “Because ...

We may receive a commission on purchases made from links. One tool you'll find stashed in all the best electrician's tool backpacks is a multimeter. Most modern multimeters are of the digital variety, ...

(NEXSTAR) — An unexpected delivery at your door may not always be an unwelcome surprise — just ask one Kentucky boy about the thousands of dollars worth of lollipops that arrived at his home earlier ...

It's Week 4 of the NFL campaign, and if you're scouring the waiver wire -- specifically for quarterbacks -- we've got suggestions. See the list below for potential fantasy football targets you might ...