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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.
    432 Topics
    5294 Posts
    Last post by wendy View the latest post
    Wed Jun 17, 2020 10:50 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.
    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
    1259 Posts
    Last post by quickfur View the latest post
    Mon Apr 27, 2020 11:00 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    115 Topics
    2487 Posts
    Last post by ICN5D View the latest post
    Fri Jun 05, 2020 2:45 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.
    69 Topics
    2913 Posts
    Last post by mr_e_man View the latest post
    Fri May 15, 2020 5:42 am
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    230 Topics
    2697 Posts
    Last post by quickfur View the latest post
    Tue Aug 11, 2020 9:35 pm
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    194 Topics
    1856 Posts
    Last post by mr_e_man View the latest post
    Tue Apr 28, 2020 2:59 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.
    340 Topics
    3175 Posts
    Last post by Hugh View the latest post
    Wed May 13, 2020 11:05 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
    526 Posts
    Last post by Hugh View the latest post
    Mon Aug 10, 2020 11:08 am

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