U.S. mobile commerce sales hit $24.66 billion in 2012, an 81% increase from 2011, and are forecasted to rise over 50% annually through 2016. Retail sales on smartphones and tablets accounted for 11% of e-commerce sales in 2012 and are predicted to represent 24% by 2016. A survey found that 93% of moms spent more time shopping on their cell phones in 2012 than 2011, and 60% use retailer apps to decide purchases. The number of tablet users in the U.S. more than doubled from 2011 to 2012, and by 2016 nearly half of Americans are predicted to use a tablet. While the iPad continues to dominate usage, cheaper tablets are gaining share as prices fall and