It's also a demonstration of qhull working togeter with grasshopper. Good stuff david - keep the plugin open like this and it's going to explode. It's already forming new ways of thinking, just imagine being able to harness the huge amount of computational geometry code or structural analysis code out there.
http://dimitrie.wordpress.com/2009/05/01/3d-voronoi-in-grasshopper/ take care!
