Recently, I helped a friend troubleshoot his used Volkswagen Bora, and it really troubled him. Although the car wasn’t ...

The good news is that both fuel filters and oxygen sensors are replaceable components, and issues with them are often preventable. Fuel filters need to be changed periodically; that much is certain.

I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a problem with the oxygen sensor. I replaced the oxygen sensor and the light never went out. I ...

This claim has been repeated and debated by professionals for the past three months. Air-quality monitors take 10 seconds on average to adjust to the air quality in an environment, so they are not ...

Explore how optical sensors enable accurate and safe oxygen monitoring in ATEX-classified areas, offering a robust solution ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. On a typical training ride in Spain ...

When it comes to metering in the fire service, there’s a culture of “I’m no hazmat technician. Meters are for hazmat geeks.” However, competency in basic metering is a skill that first responders must ...