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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.
    410 Topics
    5153 Posts
    Last post by PatrickPowers View the latest post
    Sun Nov 18, 2018 4:41 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.
    133 Topics
    1667 Posts
    Last post by Sphericality View the latest post
    Wed Jun 13, 2018 12:50 pm
  • 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.
    63 Topics
    1249 Posts
    Last post by SteveKlinko View the latest post
    Sat Nov 17, 2018 4:34 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    106 Topics
    2422 Posts
    Last post by ICN5D View the latest post
    Wed Nov 14, 2018 5:08 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.
    57 Topics
    2750 Posts
    Last post by Klitzing View the latest post
    Fri Sep 28, 2018 7:28 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    182 Topics
    2228 Posts
    Last post by Marek14 View the latest post
    Fri Nov 16, 2018 10:41 pm
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    179 Topics
    1757 Posts
    Last post by ubersketch View the latest post
    Sun Nov 18, 2018 7:53 pm
  • 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.
    333 Topics
    3153 Posts
    Last post by PatrickPowers View the latest post
    Sun Nov 18, 2018 4:52 pm
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    68 Topics
    482 Posts
    Last post by neverhood311 View the latest post
    Wed May 30, 2018 2:59 am
  • 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.
    20 Topics
    523 Posts
    Last post by Mercurial, the Spectre View the latest post
    Mon Feb 05, 2018 3:38 pm

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