Medically reviewed by Jeffrey S. Lander, MD Blood pressure is the amount of pressure that your blood exerts on the blood vessels in your body. As your heart beats, it contracts and relaxes, pushing ...

At a time when vehicle diagnostics can demand a computer science degree, being able to get some insight into your engine health with nothing but a rag and a bit of know-how can be downright refreshing ...

You may not believe this, but a lot of people have no idea how to read a car window sticker. I first realized this when I was showing a customer a car and he walked up to the window sticker and ...