Blender Render using SSS preset "Skim Milk". Too glossy though for WSF.
What's this: A (low iter) Newtonian fractal approach to the moebius torus. Hollowed out for affordability. Drawback is some ugly holes in the bubbles .... You can do with it all of the following: er ... look at it and twist it in your hands. Extremely useful to look at it and twist it in your hands!