If any single ancient account of flying washbasins and silver wine jugs are true, then it appears these flying saucers have been with humanity from perhaps before we even evolved. (hivelink)
What if a small smart dinosaur or fish evolved into a terrestrial bipedal intelligence a million years before mammals?
(hivelink)- What if an intelligent civilization emerged on an isolated island and somehow rapidly discovered antigravity due to a miraculous bounty of an element which easily enabled the discovery of antigravity technology. tid:3181 (0) (hivelink)
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