Mike, I'm wondering how this works for anything other than a sphere of 0,1 ,
and I'm trying to figure out how the trace function doesn't flake out when
you "miss" the object completely.
Consider:
http://news.povray.org/povray.text.scene-files/thread/%3C39bc2947%40news.povray.org%3E/?ttop=203039&toff=300
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Greg M. Johnson
