After some considerable time I'll try start blogging again.
Especially because I'm going to the PDC and there is a lot of stuff writing about.

So, as a start, I'll try to attend the following sessions:

• "Oslo": Building Textual DSLs
• "Oslo": Customizing and Extending the Visual Design Experience
• "Oslo": Repository and Models
• "Oslo": The Language
• "Rosario": A Sprint with the Next Version of Microsoft Visual Studio Team System
• Agile Development with Microsoft Visual Studio
• An Introduction to Microsoft F#
• ASP.NET and JQuery
• Deep Dive: The New Rendering Engine in Microsoft Internet Explorer 8
• Developing for Microsoft Surface
• FAST: Building Search-Driven Portals with Microsoft Office SharePoint Server 2007 and Microsoft Silverlight
• Identity: "Geneva" Deep Dive
• Inside the Olympics: An Architecture and Development Review
• Microsoft Silverlight, WPF and the Microsoft .NET Framework: Sharing Skills and Code
• Microsoft SQL Server 2008: Powering MSDN
• Microsoft Visual C# IDE: Tips and Tricks
• Microsoft Visual Studio Team System Team Foundation Server: How We Use It at Microsoft
• Microsoft Visual Studio: Bringing out the Best in Multicore Systems
• Microsoft Visual Studio: Easing ASP.NET Web Deployment
• Parallel Programming for Managed Developers with the Next Version of Microsoft Visual Studio
• Services Symposium: Cloud or No Cloud, the Laws of Physics Still Apply
• Services Symposium: Enterprise Grade Cloud Applications
• Services Symposium: Expanding Applications to the Cloud
• SharePoint 2007: Creating SharePoint Applications with Visual Studio 2008
• SharePoint 2008: Advanced Asynchronous Workflow Messaging
• Sharepoint Online: Extending Your Service
• SQL Server Data Services: Futures
• SQL Server: Database to Data Platform - Road from Server to Devices to the Cloud
• Team Foundation Server 2010: Cool New Features
• The Future of C#
• Windows 7: Developing Multi-touch Applications
• Windows 7: Welcome to the Windows 7 Desktop
• Windows 7: Writing World-Ready Applications

That are a lot of sessions and probably I'm not able to go to them all. I'll try to focus on the developer related sessions so I might swap some sessions for others.