Firefox For Mobile - Review?

Firefox 4 for Android and Maemo is now available as a release candidate in more than 10 languages from the Android Market and for download on your Maemo device. See what's new in this release!

[video=youtube;5hm_7JOU6Jw]https://www.youtube.com/watch?v=5hm_7JOU6Jw[/video]

Any review yet?