Lex Fridman Podcast
#433 – Sara Walker: Physics of Life, Time, Complexity, and Aliens
Sarah Walker
our own technological phase of development as sort of like, what is this phase in the evolution of life on a planet? If you think about a biosphere emerging on a planet and evolving over billions of years and evolving into a technosphere, when a technosphere can move off planets, And basically reproduce itself on another planet. Now you have biospheres reproducing themselves.
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