For those of you who love the bleeding edge, Beta 1 of Visual Studio 2010 and .NET Framework 4.0 has been released to MSDN subscribers (general availability on Wednesday). Here’s a few of the more useful posts:

• Jason Zander has a great post explaining a lot of the new functionality.
• Phil Haack gives the low-down on ASP.NET MVC with this beta.
• The documentation has also be released to MSDN.
• On Twitter everyone is discussing this using the #vs10 hashtag.