Microsoft announced Visual Studio 2010 and the .NET Framework 4.0 on September 29, 2008 which marks the next generation of developer tools from Microsoft.
Based upon .NET Framework 4.0 , Brad Abrams released a poster ".Net Framework 4.0 universe" , which gives you a clear view of new stuffs in .NET Framework 4.0. It’s using Silverlight DeepZoom technology.

Very Cool!