February 29, 2012 6:26 pm What the Tech? Windows 8 Preview Microsoft showed a preview version of their new Windows 8 operating system on Wednesday. Windows 8 will have a tile-like layout and will no longer have the start bar. NBC10’s Vince Lattanzio has the details. 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