This document discusses Mozilla's work on connected devices and the web, including Firefox OS, Mozilla VR, and Firefox Developer Tools. It provides an overview of Mozilla's mission to keep the internet open and accessible, their goals of exploring the role of the web for connected devices, and some of their projects like B2GDroid, Chirimen, and Panasonic TV integration. It also summarizes new features in Firefox Developer Edition like the Page Inspector, Style Editor, and Performance Tool, as well as the Valence add-on for debugging multiple browsers.