If your car's more than 10 years old and you've never lubricated its locks, I bet this cheap and simple job will make your keys seem to magically work better. So here's a rundown of two common types ...

A button that stopped working has probably led to more than a few smashed remotes over the years. Fortunately [pescado99] has shared a beautifully simple cure for dead or dying remote buttons: ...

THE lubricating properties of graphite have considerable practical importance and scientific interest. The explanation often quoted for the mechanism is based on the assumption that the loosely bound ...