Visit http://math1.uibk.ac.at/~werner/light/  and its links, especially
http://math1.uibk.ac.at/~werner/bh/gvsim.html


Not only animations of what it's like to fall into a black hole, but he had
color dispersion, caustics, scattering media, etc. long before anyone working
on POV-Ray even started on those things.  He also had access to some serious
computing power.

-- 
Daren Scot Wilson
dar### [at] pipelinecom 
www.newcolor.com
----
"A ship in a harbor is safe, but that is not what ships are built for"
                                            -- William Shedd

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