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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.
    441 Topics
    5354 Posts
    Last post by PatrickPowers View the latest post
    Sat Jan 30, 2021 6:56 am
  • 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.
    135 Topics
    1680 Posts
    Last post by PatrickPowers View the latest post
    Fri Feb 05, 2021 10:16 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.
    64 Topics
    1260 Posts
    Last post by szluk View the latest post
    Tue Feb 09, 2021 12:16 am
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    117 Topics
    2502 Posts
    Last post by Plasmath View the latest post
    Sat Feb 20, 2021 2:09 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.
    72 Topics
    2970 Posts
    Last post by URL View the latest post
    Mon Feb 15, 2021 12:14 am
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    238 Topics
    2805 Posts
    Last post by ndl View the latest post
    Sun Feb 14, 2021 1:46 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    199 Topics
    1901 Posts
    Last post by Marek14 View the latest post
    Wed Feb 24, 2021 6:39 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.
    342 Topics
    3180 Posts
    Last post by Challenger007 View the latest post
    Thu Nov 12, 2020 3:51 pm
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    73 Topics
    492 Posts
    Last post by raktres View the latest post
    Sun Feb 07, 2021 9:34 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.
    22 Topics
    542 Posts
    Last post by PatrickPowers View the latest post
    Sun Feb 21, 2021 12:41 am

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