"Our goal is for Mac and Windows users to battle each other on foot, in vehicles, and in the air next summer when the best first-person shooter ever created comes to both Macintosh and Windows," according to Destineer President Peter TamteThat certainly sounds better than flaming each other in the comments, doesn't it?
A year is a long time to wait, though. By then we could be knee deep in Unreal Warfare and even the new Doom. However, a year may be the minimum for enough of the market to adopt the hardware necessary to emulate the Xbox's capabilities to make porting the title financially viable. Either way, I can't wait.