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+ <video href="http://www.youtube.com/watch?v=atlkrWkbYHk"/>
+
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<vgroup>
<number id="delay" type="slider" arg="-delay %"
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+ <xscreensaver-updater />
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<_description>
-Draws quasiperiodic tilings; think of the implications on modern
-formica technology.
+Quasiperiodic tilings.
In April 1997, Sir Roger Penrose, a British math professor who has
worked with Stephen Hawking on such topics as relativity, black
As reported by News of the Weird #491, 4-Jul-1997.
-http://en.wikipedia.org/wiki/Penrose_tiling
-http://en.wikipedia.org/wiki/Tessellation
+https://en.wikipedia.org/wiki/Penrose_tiling
+https://en.wikipedia.org/wiki/Tessellation
Written by Timo Korvola; 1997.
</_description>