Larry Dignan

Larry Dignan is Editor in Chief of ZDNet and SmartPlanet as well as Editorial Director of ZDNet's sister site TechRepublic.

Rachel King

Rachel King is a staff writer for ZDNet based in San Francisco.

Zack Whittaker

Zack Whittaker writes for ZDNet, CNET, and CBS News. He is based in New York City.

Latest Posts

Social Graphs and Identity Systems

Brad Fitzpatrick, one of the creators of OpenID, has a paper on the social graph problem that posits an open social graph that records public data about relationships as the basis for other social networks. It's worth reading.

August 21, 2007 by Phil Windley