Four dimensional polytopes

[matsoljare]

<a href="http://www.youtube.com/v/MaTjP0K9zdE&rel=1&fs=1&hd=1" target="_blank">http://www.youtube.com/v/MaTjP0K9zdE&rel=1&fs=1&hd=1</a>

Not exactly fractal, but i don't know what else to call it 

[cKleinhuis]

too bad we humans only understand 3 dimension, and to make it even worse, we have to projekt the 4 dimensions down to only two on youtube

nice animation .... and interesting star shapes, but i can not really understand what is going on

greets