Pierre Delforge

Opinion Idle electronics, the energy vampires in nearly every U.S. home, aren't going away — but you can take steps to pull the plug, and save some money.

Opinion Taken together, monitors and personal computers draw electricity equivalent to the energy from three dozen power plants — but that energy sink may soon get plugged.

Opinion America's data centers are consuming — and wasting — a surprising amount of energy.

Opinion New game consoles don't have to mean higher energy bills — if you know what settings to watch.