Interoperability with the JavaScript is an interesting topic and Scott Barnes compares Silverlight and Flash in his last post: Silverlight has a more natural support of JavaScript.
Talking about Flash and Silverlight it worth to check Stephen Shankland's Flash, HTML, Ajax: Which will win the Web app war? So if you are curious how Adobe, Microsoft and even Google can change the web, don't miss this.
A Practical Look at Silverlight 2 Part 1 is the episode 9 of Shawn Wildermuth. Together with Keith Elder and Chris Woodruff they talk about the past, present and future of Silverlight 2 and get into some of the truths about this exciting technology.