The Fate Of Obama's Net Roots Network

A woman works on her BlackBerry phone on Aug. 21, 2008, in Chester, Va., after she received instructions explaining how to get a text message from the Obama campaign announcing the identity of his running mate.
A woman works on her BlackBerry phone on Aug. 21, 2008, in Chester, Va., after she received instructions explaining how to get a text message from the Obama campaign announcing the identity of his running mate.