
That's something which has been going on in the demoscene for years, it's just usually they are coded for old amiga systems as part of the contest.
Some PC compliant ones here though: cyberpingui.free.fr/pcdemos.htm
( ,
Mon 15 Sep 2008, 19:27,
archived)
Some PC compliant ones here though: cyberpingui.free.fr/pcdemos.htm