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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.
    448 Topics
    5422 Posts
    Last post by ICN5D View the latest post
    Sat Jun 19, 2021 1:08 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.
    136 Topics
    1686 Posts
    Last post by thing View the latest post
    Wed Jun 02, 2021 6:18 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.
    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.
    119 Topics
    2543 Posts
    Last post by Marek14 View the latest post
    Thu Jul 15, 2021 7:11 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.
    73 Topics
    2983 Posts
    Last post by mr_e_man View the latest post
    Wed Jun 16, 2021 4:49 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    242 Topics
    2844 Posts
    Last post by Mecejide View the latest post
    Tue Jul 27, 2021 12:28 pm
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    204 Topics
    1936 Posts
    Last post by wendy View the latest post
    Sun Jul 25, 2021 10:30 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.
    342 Topics
    3181 Posts
    Last post by cannon_gray View the latest post
    Thu May 13, 2021 5:41 am
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    74 Topics
    499 Posts
    Last post by filbs111 View the latest post
    Fri Jul 30, 2021 12:32 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.
    25 Topics
    559 Posts
    Last post by Hugh View the latest post
    Sat Jun 12, 2021 12:07 am

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