New ultrasound-based wearable measures blood pressure from deep vessels without a cuff, improving accuracy and comfort.

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

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 ...

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

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

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 ...

Customers with the UK's largest mobile networks are being warned to update their devices "as soon as possible" or risk losing mobile internet access altogether. O2 has announced it will be shutting ...

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 ...

Meta’s Reels has become a $50 billion business. Above is the launch video for the product from 2020. META Meta Platforms Chief Executive Mark Zuckerberg announced on an October earnings call that ...

In the South China Sea, near the Paracel Islands, the aqua-colored waters of an expansive shallow reef platform suddenly gives way to a near vertical shaft of vast darkness – an ocean sinkhole almost ...

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 ...

Tesla’s valuation has been spectacular lately, closing at an all-time record of $489.88 earlier this month and still hovering pretty close to that astronomical figure as of this writing. Tesla bulls, ...