Did you acknowledge my explanation further down that this is Babak's research and that Microsoft only contributed/funded his research, and then post this up higher for some sort of MSFT brownie points?

She posted here first, before she responded to your post (and likely before she read it).

404. Did it really disappear in the last 32 minutes?

Still works for me. Try this link http://research.microsoft.com/en-us/collaboration/stories/fu...

Or the PDF. http://research.microsoft.com/en-us/collaboration/stories/nu...

Looks like the same person Babak is behind both these projects.