A .NET developer's view of Windows 8 app development

Responsiveness matters. There's almost nothing as frustrating to customers as an app that is lagging or unresponsive. Apps don't have to be this way! Learn how to use the Windows Runtime async tools to create APIs and apps that are easy to build and a pleasure to use.
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Great job! Thanks for going into the details, e.g., STA changes.
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The C++ projections for async wasn't available in the Build Developer Preview. It has been since added. Here is the C++ talk if you are interested: Async made simple with C++ PPL