HackerTube / Video
Why is Time a One-Way Street?
Santa Fe Institute
Leonard Susskind's Santa Fe Institute talk on the arrow of time: why the past differs from the future when physics equations are time-symmetric. He covers entropy, cosmology and Boltzmann brains.
HN commenters recommend it as a clear explanation of why time runs one way, from a leading physicist.
3 Hacker News mentions · 2014–2022