>>13798578hmmm, have they tried to make very large transformers to "conduct" flux long distances? It is inefficient from a materials standpoint, but there is an Ohm's law equivalent for magnetic circuits with Hopkinson's law. On smaller scales, they have done flux condensing where it reaches some small multiple of baseline. I imagine there is some equivalent to floating objects with sound waves, where constructive and destructive interference in a magnetic circuit can produce effects at larger distances. I don't think you will get power transfer at large distances like that from magnets, but you can with lasers.