I THOUGHT I was pretty good about energy conservation, but it turns out that I’ve been a bit of a hypocrite. I drive a reasonably fuel-efficient car, I work at home so I don’t use fuel to commute and I am replacing incandescent bulbs in my home with energy-efficient fluorescent bulbs.

Skip to next paragraph

Enlarge This Image

Bruce MacPherson

But I am also a prodigious computer user, and it looks as if that makes me an energy hog. I started checking how much electricity my electronics were consuming when I wasn’t using them. I used a Kill A Watt EZ energy meter (available online for about $25) and began measuring. My PC was continuously drawing 134 watts all night.