Mike Williams <nos### [at] econymdemoncouk> wrote:
> The speed turns out to be quite good, but the bubbles tend to cast
> unrealistic white anti-shadows, so I suggest using no-shadow on them.

  Perhaps you should try it with photons to see if there's any considerable
difference? Perhaps as an addition to that page?

-- 
plane{-x+y,-1pigment{bozo color_map{[0rgb x][1rgb x+y]}turbulence 1}}
sphere{0,2pigment{rgbt 1}interior{media{emission 1density{spherical
density_map{[0rgb 0][.5rgb<1,.5>][1rgb 1]}turbulence.9}}}scale
<1,1,3>hollow}text{ttf"timrom""Warp".1,0translate<-1,-.1,2>}//  - Warp -

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