IEEE1394 writes: Have you ever wondered how much of a burden on the electrical grid your gaming system was? Well, this article breaks it down. What they found was that the Nintendo Wii was by far the most power conscientous. The Wii only costs around 1.00 a month to run with WiiConnect24 running, and 0.20 cents a month without. The glutenous pigs turn out to be the Xbox 360 and the SONY PS3, not surprisingly.