A look at the evolution of car keys, from crank-start days to app-based access, and the most brilliant and baffling designs ...

Q: More often than not, when I lock my car with the remote, the car beeps twice ... If you have two fobs and/or keys, try ...

The best smart locks ... remote control and monitoring over your door, you'll know if someone enters your home or be able to let people in. You can also give out temporary electronic "keys ...

Most traditional types of locks still serve their purpose throughout our homes, but keyless door locks can add a lot of ...