Come and get it kiddos!

http://www.mozilla.com/en-US/firefox/u pgrade.html

I looks like they did a great job in making it a lot faster. I noticed how much faster NG and my Myspace page seems to render. We'll see in the upcoming days and the Geolocation seems interesting, though a little inaccurate.

Of course, if you want to still use your add-ons i.e. display changes you might want to wait a few days, however the essentials Extensions should work; ABP, Firebug, etc...