http://blogs.technet.com/b/brettjo/archive/2011/06/16/exchange-2010-technical-readiness-videos.aspxAs Office 365 is now everything I talk about, especially the  Exchange hybrid piece – it is sometime overlooked on exactly what Exchange 2010 SP1 can offer an organisation, or more importantly how to install and configure it. Below are some excellenten-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)