When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or emissions system needs attention. I see it as an early warning system that ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

In this video, I discuss the challenges of locating a vacuum leak in a car and demonstrate how to create a smoke test machine. Swedish actress May Britt, former wife of Sammy Davis Jr., dies at 91 Map ...

Inflate tires to the recommended tire pressure when cold, like in the morning after the car has been sitting. Check your car’s owner’s manual for the recommended pressure, or inside the driver’s side ...

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...