Module One – Vampire Devices Module One Throughout Taking Charge, you’ll learn new ways you can save money, that you might not have heard of before. But first we’re starting off with one of the easiest ways to save on your energy bill – the Vampire device. This tip is something you can start doing straight away! Watch the video, where Craig and Oliver will tell you more. Test your learning!A Vampire device uses electricity even when it is on standby. True False Switching off Vampire devices at the plug could reduce energy wastage by 25%? True False We should switch EVERY device off at the plug, all the time. True False