See how much power electronics use when powered off
How to see how much power electronics use when powered off Looking to be more energy efficient? The Lab Rats, Andy Walker and Sean Carruthers, talk about vampire power, aka phantom power - the electricity you gadgets may be using even while off. Andy and Sean show you some simple devices (like the Kill-a-Watt) that can be used to test for vampire power and what you can do about it. Kill-a-Watt