If you've been driving long enough, this scenario might sound familiar: You get into your car, turn on the ignition, and then... nothing. Your battery is dead, and you're probably going to be late.

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 ...

Double A batteries are great. Until you leave a camera in a drawer for awhile and the batteries leak and make a mess. I was traveling and bought off-brand batteries at a gas station. The corrosion ...