Hey folks.  In case you missed it PowerShell Magazine created some handy guides for getting started with the new PowerShell v3 features.  We posted them here:

http://www.microsoft.com/en-us/download/details.aspx?id=30002

"Quickly learn tips, shortcuts, and common operations in the new Windows Powershell 3.0, Windows PowerShell Workflow, Windows PowerShell ISE, Windows PowerShell Web Access, Server Manager for Windows Server 2012 Release Candidate, WinRM, WMI, and WS-Man."

Enjoy!