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Lex Fridman Podcast

#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

6487.412 - 6507.522 Adam Frank

And what I mean by that is it holds onto its best ideas. So Kardashev comes up with this idea that look, if we're, again, it's always about detectability. If we're looking for civilizations, we should think about what are the state, what are the natural stages, natural in quotes, that a civilization goes through. And he was thinking in terms of energy use, which I like a good physicist.

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