This was probably already commented on, but didn't Nicola Tesla find a way to tap into the earths...."hum"? Frequency, whatever you want to call it. I think that's what wardencliff was all about. But there we're some bazaar mental implications that came along with it. And he was afraid that it could be used as some kind of psychological weapon. It was also backed by a rockefeller who thought free energy would zap his plans at the money game. So it was scrapped.