All PDC09 videos can be found here.
SVR12: Building Your Administration GUI over Windows PowerShell (Kenneth Hansen, Narayanan Lakshmanan)
Learn how to use PowerShell to help quickly create a custom UI to simplify enterprise administration. Come find out why layering administration GUI on top of Windows PowerShell makes delivering a UX quick and easy. See how to write rich automation and integrate graphical user interfaces using Windows PowerShell.
SVR13: Windows Powershell: An Automation Toolbox for Building Solutions That Span Small Businesses, Enterprises, and Cloud Services (Kenneth Hansen, Narayanan Lakshmanan)
Come learn how you can leverage Windows PowerShell to automate the administration of client and server operating systems all the way from small businesses to large enterprises and cloud services.
SVR12 and SVR13 Session Demos and source codes can be found on the PowerShell Team blog.
Aleksandar posted pictures he took at the TechEd Europe PowerShell dinner, click the image for full details.
Another interesting video: Come hear from several of the Microsoft senior technical leaders (Microsoft Perspectives on the Future of Programming. Butler Lampson, Erik Meijer, Don Box, Jeffrey Snover, Herb Sutter, Burton Smith) about the future of programming, programming languages, and tools.