Uploaded February 2015 | Updated September 2026, 2 weeks ago

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See all our multiverse videos: bit.ly/MultiverseVids
Dr Tony Padilla here discusses Max Tegmark's four classes of Multiverse.

Coin randomness (Numberphile): youtu.be/AYnJv68T3MM
Ed playing with snow at CERN: youtu.be/MADzbn_EDdo

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