In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread chasers can save your DIY project.

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

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

Earlier this year I was shocked to get a message from my phone network, O2. The messages suggested I had taken out six new mobile phone lines on my account and that six new direct debits had been set ...

What if the key to solving the world’s energy crisis wasn’t buried deep underground, but was swirling in your toilet all along? That’s the dirty little secret behind Pop Mech’s new story, “Hydrogen ...