This document discusses Mozilla's Firefox OS mobile operating system. It provides background on Mozilla's mission of promoting openness, innovation and opportunity on the web. Firefox OS aims to bring the full capabilities of the web to mobile devices, integrating web apps and pre-loading 30,000 apps for users. It also aims to lower costs for device makers compared to alternatives. The document outlines Firefox OS's structure and key features, and describes the Firefox Student Ambassadors program which encourages students to promote Mozilla's mission on their campuses.