Support often exists those browsers modern enough to recognize HTML5 but often requires a pre-release build, including for Apple's Safari 4, Google's Chrome 3, Mozilla Firefox 3.5 and Opera 10.

对于那些已经能够支持HTML5技术的浏览器如苹果Safari4，谷歌Chrome3，Mozilla Firfox3.5，Opera10而言，理论上讲应用WebGL标准的难度并不大，不过仍然可能需要发布专门的pre-release版本才可以完美支持WebGL标准。

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This has been a boon to two small browser-makers, Opera, a Norwegian software company, and Mozilla, which developed the Firefox browser based on an open-source version of Netscape.

ECONOMIST: Competition still exists on the web