Last month we discussed the basics of your car's 12-volt electrical system with the goal of understanding enough to trace problems to a particular electrical component. This month we're going to delve ...

In the old days, establishing an electrical connection between a rotating object (in this case, a metal disc inside the base of a van steering wheel) and a stationary object (the wire to the van's ...

A flash of yellow whips through your peripheral field of vision, as a taxicab screeches into a downshift in front of you. The driver flips you a hand signal rooted in antiquity as he blithely makes a ...