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 ...

IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

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

University of Texas at Dallas researchers, in partnership with Texas-based biotech company EnLiSense, have demonstrated a ...

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

Could Luna beat Oura at the smart ring game?

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for work you do not need. By understanding what these 14 concepts actually mean, ...

Just one AI click creates the world's most advanced night portraits – featuring ultra-clear telephoto photography and extreme ...

Life-saving drones could change the way medical professionals deal with emergencies in the future. Imagine an ambulance arriving at the scene of a car accident. The driver of the vehicle is badly ...

The Oura Ring does not directly measure blood pressure. This feature is not currently available on the device. Oura focuses ...

Wearable health devices, such as smartwatches, have become commonplace, enabling the continuous monitoring of physiological ...

The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...