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What are radio waves? How are they in a position to travel through clear space? Who discovered "side sparks" and "etheric power"? Despite looking the Universe for alerts from other sapient beings we've yet to hear from anyone - why so? This article takes a look at how radio has transformed contemporary society and on this issue of connection with extra solar civilizations it asks the question - imagine if? The work consists of some mention of the essential physics of radio and also alludes to other important work.
