It never fails. I'm rushing out the door late to work and I can't find my keys or my wallet—and sometimes my smartphone. It's as if gremlins hid everything during the dead of night, though it's more ...

Look in your pocket, purse, bag, or junk drawer and chances are you’ll find a key fob. The basic ones lock and unlock your car’s doors. The fanciest do much more. No matter which kind you have, ...

Most cars allow you to start the engine by pressing the ignition button with the key, or by placing the key in a specific ...