This document discusses mobile marketing trends in 2010, noting that the rise of smartphones like the iPhone increased consumers' portable accessibility and dependency on their devices. It also notes the growing popularity of apps and their many uses. Statistics show that 24% of the mobile phone market in the US uses smartphones, and the average smartphone user downloads 37 apps. Teens spend over half their time on mobile devices. The document advises marketers to develop mobile strategies based on goals and audiences, test tactics, and expand successes.