Yea um they hacked macs and put XP on it... Mac offered a big reward to the first hackers who could do it. I guess they decided to do PCs too. So now I guess it don't matter if you got a PC or a Mac, both oses work on both.
Main Rig: I7 920 CPU, 6 Gigs ram 5870 GPU
M17X Laptop 2.8 Ghz Dual Core, 4870 Radeon