Being the gadget lover that I know you are, chances are you use a lot of power. If it's not the LCD television, it's the PS3, if it's not that then it's your computer and a host of other bits and bobs.

So what is a gadget boy or girl to...

The Efergy meter is a new, easy to install, compact monitor that allows the user to see electricity consumption in real time.

The Efergy meter is made of three components: a portable display monitor, a sensor which is clipped around the...