Debra Williamson

  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. Facebook $5 Billion IPO Fueled By Advertising

    February 02, 2012 6:30 AM EST Even though Facebook has barely gotten started when it comes to advertising, the company can thank Madison Avenue for the stunning $5 billion initial public offering (IPO) it filed on Wednesday (Feb. 1). Advertising dollars accounted for 85 percen ...