If you do not know even before the RTM release of System Center 2012 Microsoft started work on SP1 of the product. One of the main feature in SP1 is the support for Windows 2012 and Hyper-V 3.0, more features and improvements are expected when beta is released. You can grab the documentation here.
Category: System Center App Controller
Download MMS 2012 Videos via PowerShell Script
If you want to watch MMS 2012 videos offline here is a link to download them automatically via PowerShell script.
http://blog.scomfaq.ch/2012/04/21/mms-2012-download-sessions-offline-viewing/
Take a guided tour of System Center 2012 and the Microsoft private cloud
Microsoft is offering a free tour on the System Center Stack. Click on the link and discover.
Get ready for Update Rollup 1 for System Center 2012
Even though System Center 2012 is still not released officially Microsoft is starting to provide updates for fixing some issue (what a support 
). The update includes fixing issues on VMM and App controller.
Read the full KB article from here:
http://support.microsoft.com/kb/2686249/
You can download the update also from the article.
New Orchestrator and App Controller MPs
Microsoft has release two new MPs for System Center components prior the RTM version of the product.
Overview of App Controller MP:
The MP can be downloaded from here: http://www.microsoft.com/download/en/details.aspx?id=29304
Overview of System Center Orchestrator MP:
The MP can be downloaded from here: http://www.microsoft.com/download/en/details.aspx?id=29269
Cloud Administrator in Azure World 