Other Interesting Things
Here are some additional projects you might find interesting. You will need Firefox 3.5 to view most of these.
Video and SVG
http://www.double.co.nz/video_test/video.svg
Video and CSS Transforms
http://www.zachstronaut.com/lab/isocube.html
http://hacks.mozilla.org/2009/06/tristan-washing-machine/
http://hacks.mozilla.org/2009/07/video-more-than-just-a-tag/
Video and Subtitles
http://people.mozilla.com/~prouget/demos/srt/index2.xhtml
http://people.mozilla.com/~prouget/demos/DynamicContentInjection/play.xhtml
http://www.annodex.net/~silvia/itext/
http://www.annodex.net/~silvia/itext/elephant_no_skin.html
Replace background with image
http://people.mozilla.com/~prouget/demos/green/green.xhtml