Things to gawk at on the internets:
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Remember the String Kings? Then you'll love the Director's Cut, brought to you by Steven Miller.
Remember that the cell is like Tron? There's a Director's Cut of the Inner Life of a Cell video as well, with commentary and all that. (Thanks to many people for letting me know.)
Construct a Heptadecagon with nought but compass and straightedge! That's a seventeen-sided polygon, for those of you keeping score at home. Wikipedia shows you how.
