This presentation discusses mobile and tablet usage and design trends. It notes that smartphone ownership in the US has increased dramatically since 2003 while tablet ownership doubled between 2010 and 2012. The document recommends that websites adapt designs for multiple devices using fluid layouts and HTML5 to support continued growth in mobile usage estimated to increase through 2015. It provides examples of both poor and good mobile websites and suggests redesigning sites like Nokia's to be more mobile-friendly.