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Do we live in a black hole

  1. Feb 26, 2012 #1
    Roger Penrose said:
    what he meant by that ?
    thank you.
     
    Last edited: Feb 26, 2012
  2. jcsd
  3. Feb 26, 2012 #2

    Bill_K

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    Science Advisor

    He said, "as though." He's just using a black hole as an analogy to make a very crude estimate for the total entropy.
     
  4. Feb 26, 2012 #3
    thank you Bill_K for the clarification.
     
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