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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.
    429 Topics
    5272 Posts
    Last post by PatrickPowers View the latest post
    Thu Jan 16, 2020 12:07 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
    1258 Posts
    Last post by Teragon View the latest post
    Wed Dec 11, 2019 8:59 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    114 Topics
    2483 Posts
    Last post by Foxbat_25 View the latest post
    Sat Aug 24, 2019 8:07 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.
    66 Topics
    2875 Posts
    Last post by Klitzing View the latest post
    Fri Dec 06, 2019 6:58 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    212 Topics
    2431 Posts
    Last post by wendy View the latest post
    Thu Jan 09, 2020 10:39 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    194 Topics
    1835 Posts
    Last post by wendy View the latest post
    Tue Jan 14, 2020 9:42 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.
    340 Topics
    3172 Posts
    Last post by wendy View the latest post
    Fri Jan 17, 2020 12:19 pm
  • 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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