Space Time Stories

Space and Time Travel Stories. A Science Fiction Blog By Sean O'Brien

  • Follow Me on:
  • Twitter
  • What is the Singularity?

    September 30th, 2011 · 3 Comments

    Many people scoff and have problems even understanding the Singularity.  With credit to Charlie Stross the singularity is defined as a specific 13 year period from 2047 through 2060.  Here is a chart of the computational speed of the fastest computer in the world, as measured in floating point operations per second.  You can see [...]

    [Read more →]

    Tags: commentary

    RIP Robert Bradbury

    March 12th, 2011 · No Comments

    Robert Bradbury the person who introduced us to Matrioshka Brains has passed away.  Here’s an eloquent memorium from George Dvorsky. I wonder if we will ever learn that there are billions of Matrioshka Brains in the Milky Way, most of them far from the galactic center.  We currently call them dark matter. If I had [...]

    [Read more →]

    Tags: Announcements

    We live in one big hologram

    January 17th, 2009 · 2 Comments

    Scientists have analyzed noise in the GEO600 gravitational wave detection system and concluded it is holographic in nature. This leads them to propose that this entire universe is a holographic projection. That is one serious projector.  The computational power required to process the signals and send them to the projector probably outpaces an entire galaxy [...]

    [Read more →]

    Tags: Announcements

    Fermi Paradox – All the aliens went dark !

    December 5th, 2008 · 7 Comments

    Suppose the cosmologists have it wrong and dark matter really is composed of baryons.  It’s not like cosmologists have a great track record.  Most of their theories have been proven wrong over the past few centuries.  Comparing the track record of mathematicians with cosmologists is pretty much night and day.  When a mathematician says they [...]

    [Read more →]

    Tags: fermi paradox

    Science Fiction for Smart People

    November 30th, 2008 · 1 Comment

    Charlie Stross writes in Accelerando about a variety of topics which challenge even the most technically savvy readers. First he mentions a Matrioshka brain, a massive extension of the Dyson Sphere. Imagine a Dyson Sphere is built which consists almost entirely of computational nodes. Each node will radiate a little waste heat so the entire [...]

    [Read more →]

    Tags: commentary