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Calculating A Theoretical Boundary To Computation

TMB writes "Lawrence Krauss and Glenn Starkman, astrophysicists at Case Western Reserve University (and in LK's case, author of a number of books including Physics of Star Trek), just submitted this nice little paper to Phys. Rev. Letters. It claims that in an accelerating universe, the existence of a future event horizon puts a fundamental physical limit on the total amount of calculation that can be done, even in an infinite time. This limit is much smaller than the traditional Hawking-Beckenstein entropy. Among other things, this implies that and Moore's Law must have a finite lifetime, here calculated to be 600 years, and that consciousness must be finite."

3 of 583 comments (clear)

  1. On a similar note... by D-Cypell · · Score: -1, Redundant

    Perhaps /. should release a study on the theorectical limit to bandwidth.

    Slashdot's constant anyone?

  2. Re:And in other news... by Josh+Booth · · Score: 0, Redundant

    You know what happens when you assume. You make an "ass" out of "U" and "me".

  3. Re:And in other news... by Anonymous Coward · · Score: -1, Redundant

    Yeah, but nobody makes an ass out of me, so you must have made an ass out of your umption.