<http://schema.org/url>
<http://www.tuaw.com/2012/03/05/square-wants-square-register-and-and-ipad-to-be-your-pos-solutio/>
<http://www.engadget.com/2012/03/05/square-wants-square-register-and-and-ipad-to-be-your-pos-solutio/>