March 22, 2013 5:44 pm The Many Uses of Twitter It can spur a revolution, take down bullies and help you keep track of your friends. Scott Budman has the some of the many faces of Twitter, which can spur innovation and controversy. US & World Videos 1:20 Former educator's company helps teach via music, performance 3:51 Ford marks 60th anniversary of the Mustang 1:06 Watch: Experts say get kids involved early when talking finances 2:23 Tesla laying off more than 10% of workforce 1:09 Most people say their income tax refund is spent already
