One of the common causes of lost power and performance in diesel-powered vehicles is a malfunctioning nitrogen oxides (NOx) sensor. These sensors monitor NOx levels in the vehicle’s exhaust. If they ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Want to safely repair an electric appliance or simply test your home’s wiring? Get shopping tips as well as our top tool ...

Caterpillar redesigned its top-selling motor grader this year, and we take a look at the many features and options for the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

Scientists in Germany have created a novel flu detection method using an edible sensor that produces taste when the influenza ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

Nissan is recalling more than 173,000 U.S. vehicles due toa fuel-pump fuse short-circuit risk. Learn which models are ...

Christian Garzone's furnace's heat exchanger had a crack in it and was leaking deadly carbon monoxide into the home. The unit ...

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power from ...

This test uses saliva and connects to your phone to deliver quick insights into your stress hormones -- no needles needed.