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The Universe As Hologram

Several readers sent in news of theoretical work bolstering the proposition that the universe may be a hologram. The story begins at the German experiment GEO600, a laser inteferometer looking for gravity waves. For years, researchers there have been locating and eliminating sources of interference and noise from the experiment (they have not yet seen a gravity wave). For months they have been puzzling over a source of noise they could not explain. Then Craig Hogan, a Fermilab physicist, approached them with a possible answer: that GEO600 may have stumbled upon a fundamental limit where space-time stops behaving like a smooth continuum and instead dissolves into "grains." The "holographic principle" suggests that the universe at small scales would be "blurry," its smallest features far larger than Planck scale, and possibly accessible to current technology such as the GEO600. The holographic principle, if borne out, could help distinguish among competing theories of quantum gravity, but "We think it's at least a year too early to get excited," the lead GEO600 scientist said.

2 of 532 comments (clear)

  1. Flatland! by schneidafunk · · Score: 5, Informative

    This story reminds me of an amazing book written in the late 1800's, "Flatland", which applies today more than ever.

    --
    Some people die at 25 and aren't buried until 75. -Benjamin Franklin
  2. Re:Plato by lenester · · Score: 5, Informative

    Science as we know it today was pretty much invented by Sir Francis Bacon, a philosopher. It unifies large swaths of epistemology and ontology, thereby rendering much of the field of philosophy entirely obsolete. That the vast majority of so-called philosophers haven't figured this out after 400+ years is one of my largest peeves with academia because, as a direct result of their masturbatory inertia, philosophy has been pushed into an intellectual corner.

    So I don't blame you for not understanding that all science is properly a subset of philosophy. Most philosophy professors I've met don't really understand that either. :(