For those who are aware of Channel 8 (Academic),9 (Developers) and 10 (Enthusiasts) we have just launched a dedicated site for IT Professionals called TechNet Edge.
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Why be part of Edge?
We will be continuing to provide you with the latest information about our Technology straight from the product teams.  There will also be Screencasts which I know a lot of you have been wanting.  You can also talk about things you want to talk about at the Perimeter! so share your thoughts with other IT Professionals like you.