Firefox 2.0 is
in alpha .. and there’s a video:
CNET’s Robert Vamosi takes you on a visual tour of the newest version
of Firefox. This is an alpha of 2.0, so this is a preview of a browser you can use
now. There’s no guarantee of stability, and your extensions may fail.
Watch the video here:
Firefox 2.0 is in alpha | CNET News.com