A few days ago I noticed a post in Tim O’Reilly’s twitter feed asking whether or not it would matter whether people ran a Mac or a PC once everyone had migrated to a cloud. Well, there are a few things about Mac OS X that make it fairly difficult to run in a cloud environment: EFI – Mac OS X doesn’t use a BIOS like most Operating Systems. This makes the bootup process fairly difficult in a distributed computing environment where the Guest OS would be OS X and the Host OS would be something else. Lack of Firepower – I love the Xserve. I always have. They’re some…