Eighteen video sessions from Microsoft Professional Developer Conference (PDC) held on October 28-29, 2010, have been made available online. Covering a wide range of topics there is something for every .NET developer.

Here is the full list of  links.

• The Future of C# and Visual Basic
• The Future of F#
• Lambdas, Lambdas Everywhere
• LINQ, Take Two – Realizing the LINQ to Everything Dream
• Inside Internet Explorer 9 Performance
• Real-World Analysis and Optimization of XNA Framework Games on Windows Phone 7
• Optimizing Performance for Silverlight Windows Phone 7 Applications
• WPF Today and Tomorrow
• Windows Workflow Foundation Futures
• Building, Deploying and Managing Windows Azure Applications
• Identity and Access Control in the Cloud
• Inside Windows Azure
• What’s New in Windows Azure
• What’s New in SQL Azure
• Building Web APIs for the Highly Connected Web
• Code First Development with Entity Framework
• Deep Dive into Razor
• ASP.NET + Packaging + Open Source = Crazy Delicious

Each session is around an hour. But being "live" from the even there is some slack that could have been edited out but as they are presented by Microsoft's leading exponents on the subjects, they generally merit the wait if you want to be at the forefront of.NET technology.