For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...

If greedy gadgets or inconsiderate guests have pulled all but one battery from a remote, or you've only got one spare replacement left, a DIY circuit-tweaker suggests using a paper clip to get by for ...

Swapping a car battery might seem like one of those basic maintenance tasks you can do blindfolded until sparks start flying, your stereo forgets who you are, and your car throws a tantrum. Most ...