Introduction
Aero Glass remoting provides a user experience in a remote session that is comparable to a local session. This feature is now available for Windows Server 2008 R2 Remote Desktop Session Host (RDSH) as well as Windows 7 as a virtual machine (VM) hosted on a Hyper-V machine, in addition to the Windows 7 client.
Below are some screenshots of a remote session from Server 2008 R2 RC build:
Full Article – http://blogs.msdn.com/rds/archive/2009/06/23/aero-glass-remoting-in-windows-server-2008-r2.aspx