Ether

World Wireless System was intended to transmit energy through the ether. Nikola Tesla considered 50000 dollars a small price to pay to transmit energy through the ether with no wires. (TV: Nikola Tesla's Night of Terror) According to K9, the psychokinetic energy generated by the Mentiad's psychospore left "considerable disturbance" in the ether. (TV: The Pirate Planet)

"Light ions in the ether" were the means by which the Daleks' Rad-etheric magniscopes were able to "see" at a distance of over a million miles. (PROSE: )