Well, I can't say too much because I'm under non-disclosure and I'm not sure what's fair game to discuss, but the Leopard client I've been playing with has some geekably great features — stuff I've been waiting for Apple to make easy for a long time. One of those features is something I alluded to a long time ago, when Boot Camp first hit the scene. I'd said:
...I remain hopeful that this utility is indicative of possible future utilities that would allow for more flexible, less destructive partitioning.
While I can't really say anything definitive, I will say this: looks like I was right.