How to stop car locks from freezing over

Here is a little tip that I thought is useful on a cold winters day like today, to do with car locks freezing over.

When car locks freeze it can be a real pain, but there is a simple way to stop this from happening.

All that you need to do is to use a magnet!

You place the magents over the outside of the locks of the door at night time, and this stops the locks from freezing because the magnet basically shelters the lock from the cold and therefore insulates it from being frozen - simple but effective