This document from comScore provides insights into mobile trends from 2012 and their implications for 2013. It summarizes that smartphones and tablets are ubiquitous, with over half of newly acquired devices in the US being smartphones. Mobile traffic has doubled in the past year and accounts for over 13% of web traffic. Most top digital properties have a double-digit mobile exclusive audience. It also outlines trends in smartphone and tablet platforms, ownership demographics, and mobile media usage. Key disruptions for 2013 are seen in mobile shopping and the role of devices in the home.