The Windows Shell Team has a new blog entitled "Shell Revealed". From the site…
Welcome to shell:revealed, the home of the Windows Client team. We're the folks that build the core user interface for Windows and we love every minute of it!
shell:revealed isn't about Windows Vista, it's about Windows. Many of the people on the Windows Client team have been here a very long time and have plenty of knowledge to share with the world. This is the place to find out what we're doing, how we're doing it, and why. This site is dedicated to all Windows users.
They were also on /. this morning. Sweet!