The folks at Channel9 have created some video shorts on how to use many of the cool new features in Visual Studio 2012. You will most likely encounter links to the videos for the first time when you look at the “How-To Videos” section of the Start Page:
If you want another path to the videos you can find them all here (sorted by overall rating):
Also, links to these videos are now included throughout VS2012 RTM environment. For example, the IntelliTrace Everywhere video is linked inside the IntelliTrace tool window:
Here is the one on IntelliTrace Everywhere video you will see when you click on the link:
Take some time to explore these videos to get insight into ways you can leverage these amazing tools.