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

The Grit X2 feels like Polar’s attempt at a rugged watch that doesn’t look like a dinner plate strapped to your arm. It ...

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...

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 ...

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 ...

Health tracking technologies offer insights into wellbeing but may also cause anxiety and data misinterpretation. Evaluating ...

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

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

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 ...

So, you’re wondering if that sleek little Oura Ring can actually tell you your blood pressure, right? It’s a common question.

Scattered across an abyssal plain known as the Clarion-Clipperton Zone (CCZ) are polymetallic nodules that are a potato-sized prize for mining companies in search of materials needed for humanity's ...