See Where Twitter Works
San Francisco Mayor Gavin Newsom (L) meets with Twitter CEO Evan Williams (C) and co-founder Biz Stone at Twitter headquarters in San Francisco on Tuesday. Twitter, the new social networking service that allows users to send out and also read text message updates from others, is fast becoming very popular all over the world.
See Where Twitter Works
Twitter is all the rage from Hollywood celebs tweeting what they are eating to President Obama making policy announcements. Go inside the company's SF headquarters.













