You probably have at least ten three-pins plugs in your home, and more at work, but have you ever stopped to look at the pins? You'll notice that one of the three is longer than the others. Find out ...

Although most new electric vehicles (EVs) and plug-in hybrids (PHEVs) come with leads so you can use domestic and public chargers, this wasn’t always the case. If you buy a used electric car, you ...