The WSJ is running an article about some guys in Spain who claim to have patented an algorithm that can detect if an electronic device is in "standby mode" and cut the power. The issue, of course, is that plenty of electronic appliances and gadgets don't really turn off. Instead, they continue to draw power even if switched "off." In reality, they're in standby mode, and continue to draw power. Some estimates say that all of these devices drawing power represent 10% of power usage, and in...