September 22, 2011 6:42 pm What the Tech?: Facebook's Big Overhaul The world’s largest social networking site is kicking the profile to the curb and turning them into timelines. Here’s what to expect from Facebook’s big changes. US & World Videos 0:35 Central High's ‘RoboLancers' celebrate worldwide championship 0:21 Instagram, Facebook users report outages 3:03 Group offers free digital literacy workshops for kids, their families 0:29 License plate scanner coming to bridges connecting Pa., NJ 0:51 Tens of thousands of AT&T customers report cellular service outages
