Thanks to everyone for coming!
To try out the code we looked at:
Download the Visual Studio 11 Developer Preview: http://msdn.microsoft.com/en-US/vstudio/hh127353
Or get the CTP for 4.0 and Visual Studio 2010: http://msdn.microsoft.com/en-us/vstudio/async.aspx
Easy Async with .NET 4.5: Slides
Code: .NET 4.5 Code (requires VS11 Preview) | Same Code for .NET 4 CTP