Your car won't start for the second day in a row. You ask your neighbor for a jump (again) and head off to work — late, of course. You come to the conclusion that it has to be the battery or the ...

In this video, we use a 60,000 psi waterjet cutter to cut open a car battery and an alternator. The contents of the car battery reveal unexpected insights, and the cutting of the alternator highlights ...

There's no greater disappointment then getting ready for a night on the town, or packing up your car for a nice trip, and your car battery is dead. Next comes the question: is my car battery at the ...