Microsoft Professional Developers Conference (PDC) , Los Angeles, November 2009 17-19.
PDC is the largest developers conference on Microsoft platform. In PDC you’ll get to know about:
•    Microsoft’s vision and roadmap for the future of developer technology. 
•    Deep, technical content delivered by Microsoft’s technology leaders.
•    Hands-on access to the latest developer technologies and over 1,000 Microsoft products.
•    Unique networking opportunities with leading-edge developers and technology leaders just like you.
If you won’t be able to travel, don’t miss it online on channel9. Watch session from PDC 2008 on Channel9 PDC08 online via Channel 9.