1m virtual PCs on one server

MegaTux, the Dell Thunderbird with 4480 Intel processors will run 1 million copies of bots in a limited area botnet over Wine in order to create simulations of differnet botnets on a massive scale. Researchers can then stop the simulation at any point and have a look at the state of the different virtual PCs.

Researchers Try to Stalk Botnets Used by Hackers – NYTimes.com.