Here is some information on the latest pre-release version of Firefox 4, which offers new features such as a new tab item, hardware acceleration in Windows 7 and HTML5 video compatibility.
Here is a video from Aza Raskin on the new Panorama Feature:
“I am happy to announce that Tab Candy is coming to Firefox 4. Starting today, Tab Candy will be calledĀ Firefox Panorama and be available as a feature in Firefox betas. Head to theĀ Firefox 4 feature list, or watch the video below, to learn how to organize your tabs into groups and reclaim your browsing experience from clutter and information overload.”
Firefox Panorama: How To from Aza Raskin on Vimeo.