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 ...
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 ...
The nervous system does an astonishing job of tracking sensory information, and does so using signals that would drive many computer scientists insane: a noisy stream of activity spikes that may be ...
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...
Clouds settle low in the sky as dusk sets in across Pajaro Valley. Fields of strawberries stretch out as far as the eye can see, catching the last amber rays of the day. In the distance, the twin ...
PFAS are forever chemicals that do not degrade in the environment. They enter soil and water, accumulate in plants, animals and humans, and can be harmful to health. The problem: Until now, detecting ...
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