August 3, 2010 11:48 pm Score Your Free Deals on Foursquare You may have already heard of the social media app Foursquare, but more and more businesses are offering FREE stuff or discounts for checking in at their shop. 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
