Mac Rumors reports that Apple has posted a series of examples demonstrating various applications composed in HTML5
The demos below show how the latest version of Apple's Safari web browser, new Macs, and new Apple mobile devices all support the capabilities of HTML5, CSS3, and JavaScript. Not all browsers offer this support. But soon other modern browsers will take advantage of these same web standards -- and the amazing things they enable web designers to do.Apple Promotes HTML5, First iPhone Game Demo in HTML5, and More
Notably, the demos require the use of Safari. Firefox and Chrome users will be directed to download Safari.