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PBS Space Time
Computing a Universe Simulation
Is it possible to simulate the entire universe on a computer smaller than the universe?
Why Quantum Information is Never Destroyed
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.
Why Quantum Information is Never Destroyed
Season 4 Episode 26 | 10m 6s | CC
If you have perfect knowledge of every single particle in the universe, can you use the laws of physics to rewind all the way back to the Big Bang? Is the entire history of the universe perfectly knowable? Or has information somehow lost along the way?
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