Despite years of promises, wireless charging has yet to really took root in the consumer’s mind. It is still not an in-demand feature in smartphones the way waterproofing or, to some degree, microSD card slots, have become. In a chicken or egg situation, wireless charging pads, especially in public places, aren’t as common as well, making it inconvenient to rely on wireless technology? But what if topping off your smartphone means simply just placing it nearby another? That is the interesting, and partly scary, scenario that Sony’s latest patent paints, where one device can recharge itself by sucking out power from another. Wirelessly, of course.