White House uses Twitter, Facebook and YouTube to communicate with public
Outgoing CEO to receive $100M in stock and stock options, will move to post of chairman
Analysts mixed on why head of successful company has stepped away from top post, but one suggests Facebook is the matter
A practice round against former Jeopardy champs goes to Watson in the game show's first man vs. machine match
Ailing social network might sell for cheap after recent layoffs
Gartner says sales to enterprises start to rebound while consumer PC business slows
Reports surface that U.S. may challenge Google's bid to buy the travel-software company
Facebook will send alerts on users' news feeds
Analysts say AMD needs to address tablet market, beat Intel
Social network moves quickly to quash rumors Zuckerberg is set to call it quits
