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

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

The MAP sensor is an important part of a car's operating system. But lots of things can make it go bad. Here's how you'll ...

The RDO Trio's smart wiping system turns on automatically when dissolved oxygen readings drop below a user-set level. It clears away buildup that can cause incorrect low dissolved oxygen readings.

Antibiotics that save lives can also become hidden environmental threats once they leave hospitals and households. A new study reports an innovative ...

Amazon seems to have something for everyone, but buyer beware. Here are some gadgets that customers love and some they don't.

A great car shouldn't come with a side of buyer's remorse. Blake scored a 2019 Toyota Highlander SE Midnight with only 60K ...

There's a chance of a severe storm every winter that threatens to knock out the power, block the roads, and even trap ...

Babies cannot explain what they are feeling, but the smart pacifier could give clinicians a clearer picture of respiratory ...

What we eat is powered by energy. From fertilizers to farms and waste, food’s hidden fossil footprint makes decarbonizing food systems a climate priority.