Unbeknownst to many, even if an electronic is fully charged, it will still draw power from the wall. Now it may not seem like much. And in reality, it isn’t — for a single gadget in a single day. But then take into account how many gadgets there are sitting fully charged in wall outlets across the world. It adds up. What if there were a “smart” plug that would detect a charged battery and released said battery accordingly? Welcome to the Leech...
