Ere long intelligence-transmitted without wires-will throb through the earth like a pulse through a living organism. The wonder is that, with the present state of knowledge and the experiences gained, no attempt is being made to disturb the electrostatic or magnetic condition of the earth, and transmit, if nothing else, intelligence.
Nikola Tesla (2016). “Experiments with Alternate Currents of High Potential and High Frequency: [Illustrated & Biography Added]”, p.115, eKitap Projesi