The Fitbit Air wristband and the Oura smart ring are both excellent screen-free fitness trackers. I compare specs, features, ...

Gone, but never truly forgotten.

Accurate patient monitoring is not an optional extra in general practice. It is a fundamental part of the clinical encounter, ...

Ultrahuman's Ring Pro — the Bengaluru-based startup's third-generation smart ring — began shipping worldwide on June 20, 2026, priced at $479 bundled with a wireless charging case and carrying no ...

I tested both of these screen-free fitness trackers to determine whether the affordable Fitbit Air wristband or the stylish Oura smart ring is the better pick. I’m PCMag’s senior writer covering smart ...

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any ...

An overnight pulse oximetry test checks your blood oxygen levels while you sleep. It's not enough to diagnose sleep apnea, but it can show if you need more tests. An overnight pulse oximetry test is a ...

Normal blood oxygen saturation levels are 95% to 100%. Most people should have a blood oxygen level of at least 92%. If your blood oxygen level drops below 90%, it can be dangerous and requires ...

Apple has been embroiled in a six-year legal battle over one of its Apple Watch health apps. The end may finally be in sight, and here's what Apple has to say about it. Anna Gragert Senior Editor, ...

Discover how smart rings 2026 track sleep, HRV, and fitness metrics. Compare Oura Ring 4, accuracy rates, battery life, and why rings outperform smartwatches for health monitoring. Ringconn - Official ...

When people talk about wearable health devices, the smart watch takes all the limelight. However, in recent years – smart rings – have become popular and with the ability to offer distraction-free ...

I am a tech expert and seasoned writer specializing in gadget reviews and tech trends. I cover the latest advancements in the world of gadgets, appliances and AI. My passion is to simplify complex ...