I recently saw the new version of the App-V 5.0 Beta. It is interesting, and hass some new features like the possibility of reporting through SSRS. The new version is described in several blogs, like Windows Team Blog:
What I found interesting, next to this was the downloadable App-V 5.0 package of the new Microsoft Office 2013 Preview:
This App-V package can be added, and distributed via the App-V 5.0 Server. I can’t wait testing it.