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

The 2004 Mazda RX-8 arrived as a high-stakes bet that sports car buyers would still embrace a rotary engine in an era ...

Car habits like ignoring warning lights and slamming brakes cost thousands in repairs-12 simple changes protect your engine ...

Leading AI device ecosystem company HONOR today announced the launch of the HONOR Magic8 Pro in the United Kingdom. Created for use in professional photography, the all-new AI 200MP SuperNight Camera ...

I oversee all our coverage of lifestyle topics, which include cleaning, organizing, wellness, entertaining, real estate, travel, and more. I’m based in Honolulu, Hawaii. We independently select these ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Smartphones rely on multiple sensors—such as the accelerometer, gyroscope, compass, and proximity sensor—to power everyday features. From screen rotation and navigation apps to motion tracking and ...

We rarely think about cleaning the appliances that clean, like dishwashers and washing machines. If you think about all the dirt and germs they are exposed to, it just might change your thinking. Your ...

A sensor shield (or dust cover) is a dummy shutter that flips down when you turn off the camera to shield the sensor from airborne dust and dirt when changing lenses. They tend to feature on ...

When fall rolls around and the weather starts cooling off, you know it’s time to either stock up on new winter apparel or refresh the ones you already have. Knowing the best way to clean your winter ...

Everyone has dirty ears; the human ear is designed to produce earwax to protect itself from other junk getting in there, among other things. That means that the more you put your precious new AirPods ...