Google Gathers Social Graph Information From The Web, Launches API  —  Tens of millions of people have been busy the last few years building Facebook’s most valuable asset - their social graph.  As people add friends, and those people add friends, Facebook gets to understand exactly how its users know each other.

Source:   TechCrunch

Author:   Michael Arrington

Link:   http://www.techcrunch.com/2008/02/01/googles-gathers…