<command arg="-root"/>
- <video href="http://www.youtube.com/watch?v=OhHI-pIHddA"/>
+ <video href="https://www.youtube.com/watch?v=OhHI-pIHddA"/>
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
A cellular automaton that starts with a random field, and organizes
it into stripes and spirals.
-http://en.wikipedia.org/wiki/Maxwell%27s_demon
+https://en.wikipedia.org/wiki/Maxwell%27s_demon
Written by David Bagley; 1999.
</_description>