http://www.mozilla.com/en-US/press/ (All kind of info) or miss it and have fun next 2
http://hacks.mozilla.org/2011/03/webowonder/
https://mozillademos.org/demos/remixingreality/demo.html
Note: Some of these demos use WebGL, and will work only on compatible hardware. Make sure you are using the latest drivers for your graphics card.
Open Demos
These demos haven’t been designed exclusively for Firefox 4. We believe that the Web is not the property of any single browser, which is why we made sure that these demos work on other modern browsers, like Chrome
The other big step forward for HTML5 demos.