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18:45EN
Lex Fridman播客 · 2 人对谈Why Sean Carroll Thinks Many-Worlds Is the Cleanest Version of Quantum Mechanics嘉宾 Sean Carroll · 主持 Lex FridmanThe Caltech physicist explains how Everett's idea works, answers the energy-conservation objection, and compares it with its rivals.
22:03ENLex Fridman播客Running the Drake Equation: Lex Fridman's Estimate of Alien Civilizations, From 0.7 in the Milky Way to Trillions in the Universe主持 Lex FridmanLex Fridman walks through each parameter of the Drake equation with optimistic, pessimistic and personal estimates, then argues the real lesson is how little we understand about intelligence and communication.
26:23ENLex Fridman播客Time Is Real, Space Is Emergent: Lee Smolin on Finishing Einstein's Revolution主持 Lex FridmanTheoretical physicist Lee Smolin explains why quantum theory and general relativity remain unreconciled, and why he thinks causality is fundamental and locality is not.