I don't believe they have. That's the reason why we have charging bowls. Long range energy transmission hasn't been shown to be feasible using magnetics. I'm surprised they haven't started going into infrared lasers or microwaves with tracking technology instead.
January 2016 Cartoon Caption ContestBob's punishment for missing his deadline was to be tied to his chair tantalizingly close to a disconnected cable, with one hand superglued to his desk and another to his chin, while the pages from his wall calendar were slowly torn away.122 comments