Here's a brand new blog, written by someone I work with from time to time at Microsoft. Well, that's who's name is in the URL, but the first post has talk of "we" so perhaps it's a team effort. The mission is
...this blog will be a “one stop shop” on the road to get yourself familiar with what Windows 7 has to offer for developers and how you can “Light-Up” using Windows 7 features in your application.
Nice. I'm reading!