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

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

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

Your car is basically a rolling computer network, and that little “check engine” light is the car begging you to read the ...

A long-awaited study commissioned by the FDA has muddied the path forward on how to reduce racial bias in pulse oximeter ...

Garmin and Whoop devices (among others) display a stress score, but the science doesn't really add up. Here's how to actually make those scores useful.

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

This is an important study on the sensory roles of Cerebrospinal fluid-contacting neurons (CBF-cn) in mammals. The authors identify PKD2L1 as the predominant pH-sensing channel CBF-cn and show how the ...

Samsung is preparing to supply Apple with advanced image sensors for the iPhone in Austin, Texas, according to The Elec. The sensors will reportedly be made by Samsung at its existing facility in ...

Don’t Let Harmful EU Tech Regulations Spread Across the Globe There’s No Sex Discrimination Without Sex How to Alleviate the Middle-Class Crunch on Homeownership A 2026 Iranian Revolution Could ...