well, most of that is a menger sponge, albeit one using more complex shapes than the standard cube. i think the last part is just a menger sponge with spherical holes

http://en.wikipedia.org/wiki/Menger_sponge

in the middle he talks about the Mandelbox fractal

http://sites.google.com/site/mandelbox/negative-mandelbox

Standard Mandlebrot set and Julia sets in there too.

Don't know about the thing that looks like a virus.

hum - I wonder if anyone coded a mandlebox in processing - anyhow, I'll give it a go this weekend ;)