http://www.infoworld.com/d/developer-world/w3c-hold-html5-in-websites-041
HTML5 is an open standard, presenting a problem for DRM. "If we are going to develop a solution for DRM which is open, it would be broken by a hacker within two days," he said. "There is no point of us doing that."
HTML5 is not yet stable enough for general developer use, according to experts at the World Wide Web Consortium (W3C).