@OmSigDAVID,
Those statements were not entirely true. The following all support HTML5.
•Firefox 4 (WebM, Beta available here)
•Google Chrome (WebM and h.264)
•Opera 10.6+ (WebM, Available here)
•Apple Safari (h.264, version 4+)
•Microsoft Internet Explorer 9 (h.264, Beta available here)
•Microsoft Internet Explorer 6, 7, or 8 with Google Chrome Frame installed (Get Google Chrome Frame)