Robin Hanson – UFOs what the hell?
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Robin Hanson – UFOs what the hell?

Robin Hanson gives a talk (starting at 5:31) and addresses questions afterwards on building a plausible story (although perhaps unlikely) of UFA/UFO aliens. Yes, the universe looks completely dead; we see no signs of life outside Earth, even though over millions of years advanced aliens could have made some big visible changes. Some possible explanations:…