
This interesting Java applet creates rotating animated slices of 4-dimensional polytopes (polytopes are higher-dimensional analogs of ordinary 3-dimensional solid polygons).
I don't know if this "polytope slicer" has any practical applications, but its strange beauty provides enough reason to have a look at it. While there, be sure to experiment with the various applet parameters for some mind-blowing visual mutations.
This applet makes me wonder if human brains -- having evolved in environments with only three spatial dimensions -- generally have the natural ability to perceive real meaning in projections of hyper-dimensional objects. I like to think that I enjoy these hyper-dimensional visual stimuli because they awaken new mental abilities in my powerful and flexible brain. But I also fear that maybe these images merely supply eye-candy for neurotic naked apes like me. Or maybe they do a bit of both. What about you -- do you find any appeal in these images, or is it just me?
Hyperspace Star Polytope Slicer
http://dogfeathers.com/java/hyperstar.html
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