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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.
    381 Topics
    4794 Posts
    Last post by Teragon View the latest post
    Sat Feb 13, 2016 2:49 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.
    128 Topics
    1638 Posts
    Last post by PatrickPowers View the latest post
    Sat Feb 06, 2016 4:35 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.
    59 Topics
    1229 Posts
    Last post by damian.hallbauer View the latest post
    Thu Feb 11, 2016 10:51 pm
  • Toratopes
    Discussion of shapes with curves and holes in various dimensions.
    96 Topics
    2291 Posts
    Last post by ICN5D View the latest post
    Sat Feb 13, 2016 11:37 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.
    41 Topics
    2299 Posts
    Last post by Klitzing View the latest post
    Wed Feb 03, 2016 10:12 pm
  • Other Polytopes
    Discussion of tapertopes, uniform polytopes, and other shapes with flat hypercells.
    130 Topics
    1744 Posts
    Last post by wendy View the latest post
    Wed Feb 10, 2016 11:28 am
  • Other Geometry
    Higher-dimensional geometry (previously "Polyshapes").
    156 Topics
    1556 Posts
    Last post by ICN5D View the latest post
    Fri Jan 29, 2016 5:13 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.
    312 Topics
    3056 Posts
    Last post by PatrickPowers View the latest post
    Tue Feb 02, 2016 11:18 pm
  • Programming
    Discuss interdimensional programming, Java applets and so forth.
    65 Topics
    479 Posts
    Last post by HarrisonP View the latest post
    Sun Feb 07, 2016 12:48 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.
    15 Topics
    473 Posts
    Last post by Hugh View the latest post
    Fri Jan 22, 2016 1:50 pm

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