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Lex Fridman
In this episode of *The Lex Fridman Podcast*, physicist and mathematician Roger Penrose engages in a deep exploration of consciousness, quantum mechanics, and cosmology. The conversation begins with reflections on Arthur C. Clarke's science fiction works, specifically the AI HAL 9001 from *2001: A S …
Lex Fridman
Roger Penrose introduces his theory of Conformal Cyclic Cosmology, a model describing an infinite series of universes punctuated by Big Bang singularities. He begins by noting that modern observations in the 21st century revealed the universe is undergoing exponential expansion driven by Einstein's …
Lex Fridman
In this episode of the Lex Fridman Podcast, experimental physicist Brian Keating explores the profound implications of telescopes and radio astronomy on human civilization and our understanding of time. He argues that while Galileo is often credited with inventing the telescope, Hans Lippershey actu …