Daniel Whiteson, Time Traveler
Stuff To Blow Your Mind
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Time Travel - I Want to Go Back in Time and Change Something
The kind of time travel that's most inconsistent with the law of physics, is the kind that most people want to do. It's not just that it's ruled out by the laws of physics, in my view, it's not even sort of internally self consistent what it means. So for those of your listeners who are busy building their time travel devices, this be useful advice.
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