The unorthodox console approach has been so effective that agents are scouring eBay to find the best deal on another 40 consoles to round out their collection.
Agents need computing power to break these codes because while a search warrant allows them to seize incriminating documents or digital evidence, the Fourth Amendment grants suspects the right to withhold their password information.
http://www.gamepro.com/article/news/212992/federal-government-using-ps3-to-crack-pedophile-passwords/