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 ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Confession time: I’m a bit of a clean freak. I’m not full-on obsessive, but close enough that my wife bought me the object of my desire for my 40 th birthday: a Dyson vacuum cleaner (never call it a ...

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...

Looking at the EOS R6 Mark III alongside the previous model, you'd be very hard pressed to tell it apart from its 2-year-old predecessor, other than the addition of "Mark III" to the front nameplate.