Only you can prevent vampire power: when gadgets are left plugged into a wall outlet, most chargers still unnecessarily suck up a fair amount of juice, a wasteful and inefficient process. To save on your electric bill and leave some extra energy for everybody else, Bracketron's introduced a new lineup of eco-friendly chargers that keep those nasty vampires away by detecting when a device is at full charge and shutting off the incoming power. The Mushroom GreenZero charger won't start doing its thing until you push the large green button (seen a
