This document discusses various mobile technologies and strategies for marketing via mobile devices. It finds that over 30% of Facebook posts now originate from mobile devices. QR codes are presented as a way to engage mobile users and drive them to websites or digital experiences from print advertising or other offline materials. The document also discusses using SMS/texting given the large number of basic cell phones still in use. It sees potential for technologies like near field communication (NFC) and image recognition/augmented reality in the next few years as smartphones add those capabilities. Overall, the document advocates designing mobile experiences that provide value and rewards for users.