its free until you need anything remotely functional and usefull

Nobody cared during the life of Nikola Tesla.

Although his idea was that everybody/everything would have a collector antenna to tap in. Not very commercial for him, the project was stopped.

Yes, granted the are gigajoules sent the Earth every s, for *free*, its still far to be the salvation from fuel...

1 steps forward, 2 fake steps backward. the rest of the walk do it underground, nobody is going to boder you if everybody thinks it does not work.