Shawn asked how we found new content a couple weeks ago,.I answered that I usually got to the content via links from blogs and via google, because the RSS feeds are usually late in announcing content. The link below is a perfect example.
Discover why bridges between COM Interop and the Microsoft .NET Framework are needed, and how they are implemented. [MSDN: Visual C# .NET]
This article
was first pointed out on November 13 and has been linked to numerous times by .net bloggers but only now gets props from the MSDN RSS feed.