I'm getting exited for Blender 2.71!!
(And 2.72, as we will get opensubdiv implemented :ecxited:
In the meantime you can download the newest build from here
and give it a try for yourself (If you have enough time and a powerful CPU, mind you
Created in Blender 2.70.5
Rendered with Cycles (600 samples, 6h, Cpu)