Reports from the PDC conference became available to everyone. There are a lot of reports, 90 pieces, all of them are presented in HD-quality video plus optionally available video of lower quality. Presentation slides are available for many reports.
Themes of the reports cover a huge mass of technologies, both new and familiar to developers. Here are some of them:
Silverlight 4, WPF 4, Windows Workflow Foundation 4, Smooth Streaming
DirectX, DirectX 11
UML, DSL
Entity Framework, ADO.NET Data Services
C # / VB.NET: Futures, Garbage Collector
ASP.NET: Futures, MVC, AJAX Library and jQuery
C ++, Visual C ++ 2010
Software + Services Identity
REST Services Security
Windows Identity Foundation
Windows 7: Touch, Sensors, Ribbon, Error Reporting
Windows Server: 2008 R2 (I recommend the Mark Rusinovich report ), HPC Server, DryadLINQ
Windows Server AppFabric
SharePoint 2010, SharePoint Server 2010
BizTalk Server
SQL Server 2008
Azure: SQL Azure, Java to Azure, PHP and MySQL to Azure
Expression Blend, SketchFlow
Feeddler
Visual studio 2010
.NET Micro Framework
Code Contracts, Pex
Rx Reactive Framework
Dynamic Languages
M Language
Unified communications
Dallas
Powershell
Application Server Technologies: Present and Future
Perspectives on the future of programming
The State of Parallel Programming
Material for many, many hours. I think everyone will find a lot of new and interesting things for themselves.