This document discusses the history and development of mobile marketing from the late 19th century to present day. It covers key milestones such as the invention of the portable phone in 1973, the first SMS message in 1992, and the release of the iPhone in 2007. The document also outlines various forms of mobile marketing including SMS, mobile apps, location-based marketing, and QR codes. It provides examples of tools for measuring mobile marketing campaigns, such as Google Analytics, MixPanel, and Localytics. Finally, it discusses how consumers use mobile marketing for tasks like product search, apps, games and commerce.