The Podcast pack is a zip file loaded with 8 podcast interviews with Tim Heuer.  It goes into depth on the new Silverlight 4 features.

 It contains the following shows:
Overview: What are the core things to know about Silverlight 4?  How does it compare to Silverlight 3?
Controls: What are the new controls in Silverlight 4?  What new support is there for controls?
Out Of Browser: How do elevated privileges work?  What are toast notifications?  How can Html be hosted in an Out Of Browser application?
Printing and Webcam: How do the new printing/webcam APIs work? 
WPF vs Silverlight: With Silverlight 4, there are fewer differences between Silverlight and WPF.  How do we decide which technology to use?
Text Improvements: What are the big text and international improvements in Silverlight 4?
Networking: How do the networking changes in 4 impact Silverlight developers?  What new things can they do?
Databinding: How does the new Dependency Object support help designers?

Download Here: Silverlight 4 Podcast Pack

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