Recent content by HAL9000

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    Graduate Unifying GR and QM - Reasons for Believing in Unity

    I am new to this forum and relatively new to learning physics itself. I have a very basic question. What is the motivation for looking for a unified theory of quantum gravity? Other than the aesthetics of having a unified understanding of reality, do we have any physical or mathematical reason...
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    Graduate Question about time travel to the past

    This is a great post liable to make someone actually go and study SR.