Firefox OS : A web-based FOSS OS

Firefox OS : A web-based FOSS OS

https://fosdem.org/2013/schedule/event/firefox_os/

video
http://mirror.be.gbxs.net/video.fosdem.org//2013/maintracks/Janson/Firefox_OS.webm

Building and installing Firefox OS
https://developer.mozilla.org/en-US/docs/Mozilla/Firefox_OS/Building_and_installing_Firefox_OS