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.

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

As chip manufacturing scales up, water supply and wastewater treatment systems are under immense pressure. Cutting-edge ...

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...

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

To clean the housing of your Keurig coffee maker or other pod machine, just take a damp cloth and wipe down the outside. You ...

How do you reach a spill or greasy film that gets between the glass panes on your oven door? Try our best trick for cleaning ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

We work our Crock-Pots into the ground for any and all occasions. During busy weeks, they give us warm, hearty dinners when we just don't have time to pull together a whole meal. Throughout the ...

Keeping your microwave clean is important for more than aesthetic reasons.