ちょっとﾜﾛﾀ． http://www.hpcwire.com/hpc/1091512.html (via http://grape.astron.s.u-tokyo.ac.jp/pub/people/makino/journal/journal-2006-11.html#15) Oh, yeah. At Argonne, we tried building a cluster out of Sony PlayStation 2s. Really? How did…