I just had the update push! 
* This beta is now available in more than 70 languages.
* Improved tools for controlling your private data, including a Private Browsing Mode.
* Better performance and stability with the new TraceMonkey JavaScript engine.
* The ability to provide Location Aware Browsing using web standards for geolocation.
* Support for native JSON, and web worker threads.
* Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
* Support for new web technologies such as: HTML5 <video> and <audio> elements, downloadable fonts and other new CSS properties, JavaScript query selectors, HTML5 offline data storage for applications, and SVG transforms.

* This beta is now available in more than 70 languages.
* Improved tools for controlling your private data, including a Private Browsing Mode.
* Better performance and stability with the new TraceMonkey JavaScript engine.
* The ability to provide Location Aware Browsing using web standards for geolocation.
* Support for native JSON, and web worker threads.
* Improvements to the Gecko layout engine, including speculative parsing for faster content rendering.
* Support for new web technologies such as: HTML5 <video> and <audio> elements, downloadable fonts and other new CSS properties, JavaScript query selectors, HTML5 offline data storage for applications, and SVG transforms.
My Computer
- OS
- Win 7 RC 64bit b7229
- CPU
- Intel Core 2 DUO E8400 3,0Ghz 6Mb STEP E0
- Motherboard
- ASUS P5Q-E
- Memory
- TEAM GROUP ELITE DDR2 800 PC8500 (5-5-5-15) 2*2GB
- Graphics Card(s)
- Club3D ATI HD4850 Acrtic Cooling Ed. 512Mb 256Bit GDDR-3
- Sound Card
- Sound Blaster Audigy 2ZS
- Monitor(s) Displays
- LG 22" W2252TQ 2Ms 10000:1 DVI
- Screen Resolution
- 1680X1050
- Hard Drives
- WD SATA2 400GB
Maxtor SATA2 500GB
Samsung SATA2 250GB
- PSU
- Top Silent ATX 560W
- Case
- ThermalTake Tsunami Dream
- Cooling
- Zalman CNPS 9700 NT
- Keyboard
- Trust Slim
- Mouse
- Razer Copperhead 2000 DPI
- Internet Speed
- 8mbps