Very good idea, the possibilities for safety are endless, with this system as well. Imagine no electricity wires, with the road and your drive-way as the route for electricity to your home.
There was a recent death in my home state, a girl was killed by accidently stepping on a downed power line. This system would eliminate this danger.
I wish all the money, that is spent searching for more oil, was spent on this sort of research. We would have these brilliant ideas in use already.