Rajeev Motwani a professor of Computer Science at Stanford University, was a brilliant young man who died in a accident at his home in Atherton, California on June 5th. From Wikipedia:

Motwani was one of the co-authors (with Larry Page and Sergey Brin, and Terry Winograd) of an influential early paper on the PageRank algorithm, the basis for Google’s search techniques

So where did Rajeev come from? Here’s a Google Maps Journey of Rajeev Motwani which includes a video tribute at the end.