That isn't to say it's not worth checking out, though. I've been using the Aurora channel, and you definitely feel an extra jump. If you want to try it without having to lose your regular, ol' Firefox, I have written a tutorial for installing them both on Windows.
You can download the Firefox Beta or Aurora here.
John Perry Barlow, the co-founder of the Electronic Frontier Foundation and a former lyricist for the Grateful Dead, ripped into everyone onstage at the e-G8 summit, stunning all those that attended, but more importantly, saying what had to be said.