There is a bunch of photos on Port25 taken inside the OSS labs at Microsoft. This is an interesting look at whats going on behind the scenes. It is reasonably well known that we have a OSS lab, but this opens it up a little more.
If you are interested in a little more behind the scenes, you'll want to read Steve's introductory post which gives a little more information.
Interesting. Link here.
Source:→ MSDN Blogs
Microsoft, OSS Labs