I wish to create a gaming cluster with two pc's, but i have no idea where to start. First i read about Global Processing Unit, http://gpu.sourceforge.net/, but it seems to be something different. Then i found openmosix, but still confused where to start. I would appreciate any help, I want to spend as little money as possible on this project. Also, I would like for it to be Windows based, as im unfamiliar with Linux. One pc is a T43 Thinkpad, 1.6 Ghz. And the other is an old Dell Latitute C640 if im not mistaken, which has 2ghz pentium 4 both running XP. Thanks in advance.