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#232 – Brian Greene: Quantum Gravity, Big Bang, Aliens, Life, Death, and Meaning
Lex Fridman Podcast
The Universe Allows Time Travel to the Future
According to Einstein, and in general, what types of travel do you think our physical universe allows? Well, certainly allows time travel to the future. And this is not a controversial statement, right? Any scientist who knows anything about what Einstein taught us agrees with what I just said. It's commonplace, it's bread and butter physics. They're engineering challenges, they're technological challenges. They're close to the speed of light part. There's all sorts of stuff embedded in this. But those I will call the details.
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