Long gone are the days when you could just walk into any hardware store with a car key and walk out with a duplicate—well, you might walk out with one, but it won’t start your car. If you’ve ever ...

What is a key fob, anyway? A key fob is a small remote device that allows you to control a keyless system. With a key fob, you don’t need an actual key to get into your car. The key fob uses radio ...