Time to stop holding your keys in your mouth. What do you mean, you don't do that? It's the most convenient way to hold them when you're grasping a bag of groceries while trying to get out your ...

Once upon a time, a long, long time ago, you needed to put an actual key into a car's door lock to get in. Today, the doors of most modern cars are unlocked by pressing a button on the key. In some ...