This document discusses Firefox OS, web APIs, and hybrid applications. It begins with an introduction to Firefox OS, including its origins in 2011 and current version 2.5. Firefox OS is no longer being developed for smartphones after version 2.6, and the Marketplace will stop accepting new apps in March 2016. The document then covers several web APIs like WebSockets, WebGL, WebRTC, and WebVR. It discusses the pros and cons of hybrid applications that can run on multiple platforms. It concludes by encouraging participants to help explore new ideas using the web as a platform.