American Express Co.

  1. Twitter Unveils Self-Service Advertising System

    February 17, 2012 7:54 AM EST SAN FRANCISCO (AP) - Buying ads on Twitter is about to get easier for small businesses as the online messaging service adds a key piece to its moneymaking model. Twitter is unveiling a long-awaited automated system that will enable advertisers to ...

  2. Twitter Simplifies In Bid to Engage More Users

    December 09, 2011 7:30 AM EST SAN FRANCISCO (AP) - Twitter is changing to address a paradox about a service that revolves around messages limited to just 140 characters. As simple as it sounds, the concept remains too confusing and frustrating for a lot of people. A redesign i ...

  3. Spike Lee to Direct John Legend, The Roots Live Webcast

    September 14, 2010 12:00 AM EDT Spike Lee will direct a live webcast of a concert featuring John Legend and the Roots. The concert, to be held in New York on Sept. 23, is the second part of "Unstaged," a live concert series presented by American Express Co. The first w ...