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  • Worlds
    Last post
  • 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.
    425 Topics
    5227 Posts
    Last post by PatrickPowers View the latest post
    Sun Aug 18, 2019 1:32 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.
    134 Topics
    1675 Posts
    Last post by gonegahgah View the latest post
    Wed Mar 13, 2019 1:05 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
    1257 Posts
    Last post by fog1258 View the latest post
    Fri Aug 02, 2019 7:46 am
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    114 Topics
    2482 Posts
    Last post by ICN5D View the latest post
    Mon Aug 05, 2019 9:42 pm
  • CRF Polytopes
    Discussion of known convex regular-faced polytopes, including the Johnson solids in 3D, and higher dimensions; and the discovery of new ones.
    66 Topics
    2873 Posts
    Last post by Klitzing View the latest post
    Wed Aug 07, 2019 5:32 am
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    200 Topics
    2354 Posts
    Last post by Klitzing View the latest post
    Sat Aug 17, 2019 10:55 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    192 Topics
    1824 Posts
    Last post by mr_e_man View the latest post
    Tue Aug 20, 2019 2:09 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.
    338 Topics
    3167 Posts
    Last post by Klitzing View the latest post
    Sun Mar 10, 2019 8:27 am
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    71 Topics
    487 Posts
    Last post by dearsip View the latest post
    Sun Aug 11, 2019 3:59 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.
    21 Topics
    524 Posts
    Last post by PatrickPowers View the latest post
    Fri Nov 30, 2018 3:45 pm

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