This is for the benefit of those that missed MMS this year:
Stuff you might have missed since the R2 release:
Documents released in the past 12 months:
Documents releasing in the next 12 months:
System Center and Mobile Devices
The device management functionality of Mobile Device Manager and Configuration Manager are merging into the next release of Configuration Manager.
Configuration Manager 2007 SP2
The next major release of Configuration Manager will be a 64-bit application. It will require Windows Server 2008 and SQL Server 2008, both 64-bit editions.
System Center Roadmap