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  • Worlds
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  • Higher Spatial Dimensions
    Ideas about how a world with more than three spatial dimensions would work - what laws of physics would be needed, how things would be built, how people would do things and so on.
    388 Topics
    4923 Posts
    Last post by Richard T H Ellis View the latest post
    Thu Dec 15, 2016 10:17 pm
  • Non-Spatial Dimensions
    Discussion of theories involving time as a dimension, time travel, relativity, branes, and so on, usually applying to the "real" universe which we live in.
    130 Topics
    1653 Posts
    Last post by Hugh View the latest post
    Mon Jan 09, 2017 4:02 am
  • Consciousness
    Discussions about the possibility of consciousness, free will, spirits, deities, religions and so on, and how these might interact with time travel, the Big Bang, many worlds and so on.
    61 Topics
    1236 Posts
    Last post by SteveKlinko View the latest post
    Wed Nov 23, 2016 1:24 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    101 Topics
    2308 Posts
    Last post by ICN5D View the latest post
    Mon Oct 10, 2016 4:18 am
  • CRF Polytopes
    Discussion of known convex regular-faced polytopes, including the Johnson solids in 3D, and higher dimensions; and the discovery of new ones.
    48 Topics
    2548 Posts
    Last post by quickfur View the latest post
    Sun Dec 11, 2016 3:38 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    139 Topics
    1861 Posts
    Last post by wendy View the latest post
    Sat Jan 21, 2017 7:49 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    169 Topics
    1684 Posts
    Last post by The Shadow View the latest post
    Wed Jan 18, 2017 3:26 am
  • Where Should I Post This?
    If you don't know where to post something, put it here and an administrator or moderator will move it to the right place.
    316 Topics
    3071 Posts
    Last post by Phedhex View the latest post
    Sat Oct 22, 2016 8:04 pm
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    65 Topics
    479 Posts
    Last post by HarrisonP View the latest post
    Sun Feb 07, 2016 12:48 pm
  • Visualization
    Discussions about how to visualize 4D and higher, whether through crosseyedness, dreaming, or connecting one's nerves directly to a computer sci-fi style.
    16 Topics
    494 Posts
    Last post by Sphericality View the latest post
    Sun Jan 15, 2017 7:05 am

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