Key improvements:
- Improved performance, security and stability
- Users can now change their browser’s appearance with a single click, with built in support for Personas.
- Firefox 3.6 will alert users about out of date plugins to keep them safe.
- Windows 7 Integration (Each Tab get preview)
- Support for Accelerometer for screen orientation.
- Open, native video can now be displayed full screen, and supports poster frames.
- Improved JavaScript performance, overall browser responsiveness and startup time.
- Support for new CSS, DOM and HTML5 web technologies.
