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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.
    385 Topics
    4846 Posts
    Last post by gonegahgah View the latest post
    Mon May 09, 2016 1:35 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.
    129 Topics
    1652 Posts
    Last post by gonegahgah View the latest post
    Mon Apr 11, 2016 3:01 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.
    60 Topics
    1234 Posts
    Last post by SteveKlinko View the latest post
    Fri Apr 29, 2016 3:52 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    99 Topics
    2299 Posts
    Last post by Klitzing View the latest post
    Thu May 12, 2016 6:19 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.
    45 Topics
    2437 Posts
    Last post by quickfur View the latest post
    Wed May 18, 2016 1:05 am
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    132 Topics
    1768 Posts
    Last post by wendy View the latest post
    Sat Apr 23, 2016 12:29 pm
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    162 Topics
    1590 Posts
    Last post by wendy View the latest post
    Tue May 24, 2016 11:39 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.
    314 Topics
    3060 Posts
    Last post by PatrickPowers View the latest post
    Tue Mar 01, 2016 3:49 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.
    15 Topics
    473 Posts
    Last post by Hugh View the latest post
    Fri Jan 22, 2016 1:50 pm

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