Other browsers that are supposed to work with WebGL are Chrome Canary Build and Firefox 4.

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Mozilla has released its Firefox 4 Beta 9 web browser a month ahead of the planned launch of its full version in February.

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So, with all popular vids encoded and every incoming one getting the transcoding treatment, all you really need now is a compatible browser -- Chrome (naturally), Firefox 4, Opera, or IE9 with a plug-in -- and to enroll in YouTube's HTML5 trial linked below to get rolling with WebM playback.

ENGADGET: YouTube starts transcoding all new uploads to WebM, already has a third of its library ready

Apple also claims its new browser runs JavaScript 30% faster than Safari 4, three percent faster than Google Chrome, and twice as fast as Firefox 3.6.

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