Actually, there are still available through the history of the document you linked to. In particular: https://wiki.mozilla.org/index.php?title=Labs/Jetpack/Flig

Actually, there are still available through the history of the document you linked to. In particular: https://wiki.mozilla.org/index.php?title=Labs/Jetpack/FlightDeck&direction=prev&oldid=207253 https://wiki.mozilla.org/index.php?title=Labs/Jetpack/Flight...