"Greg M. Johnson" <gregj;-)565### [at] aolcom> wrote in
news:3fef5155$1@news.povray.org: 

> Extremely cool.  Is the rightmost column vibrating from the impact of
> other marbles on the floor??

Thanks.
That's funny.  Yeah, I'm not sure, probably my code, but perhaps the 
jittering of the area light & photons & tracing is playing a part.  And 
it's strange but it seems that MPEG is amplifying the effect as well.  A 
blemish indeed.

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