Mozilla has rolled out Alpha 2 release of this Next Gen. Mobile / MID browser. It is available for both Desktop (Linux / Windows / Mac) and Nokia N810.

• Faster panning
• Faster zooming
• Improved responsiveness while pages are loading
• New content manipulation hooks for extension authors
• Look and feel improvements to improve usability

Easy navigation to Web content:

• Bookmarks, including tags
• Smart URL bar (”awesome bar”)
• Tabbed browsing with thumbnail images
• Integrated Web search – built into the URL bar
• Easy access to multiple search engines

Web content:

• Maximize content by auto-hiding controls and URL bar
• Zoom in and out

Security:

• Instant Web site ID (”Larry“)
• Password manager
• Popup blocker
• Clear private data

Devices services integration:

• Click on a phone number to initiate a call
• JavaScript API to get device location

Also:

• Searchable download manager
• Preferences pane

Alpha 2 packs more performance and smoother navigation when compared to its predecessor.

more here