Then install Chrome. HTML5 isn't an official standard yet. If you want to play on the bleeding edge, you're gonna need Chrome. Chrome and Firefox get updated every 6 weeks so things are changing fast.

On another note, we need a suite so Opera, Webkit, Chrome, and Firefox can certify against. An Acid test for all the new technology.

Here is one such test suite: http://html5test.com/

Hmmm, you want someone to spend 5 days coding for your browser when you could spend 1 minute to upgrade. Nice.