February 3, 2011 9:40 pm What the Tech?: Amazing Advanced Contact Lenses Researchers are working on contact lenses that can read your body’s vitals and even allow you to watch 3D images without glasses. 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