Not yet, but it sure is on the way. NextGen is carrying a story that Wal-Mart is going to stop carrying UMD movies and many Hollywood studios are going to discontinue producing movies on UMD due to a downward trend in sales. Has Sony ever made a format that caught on?
Source: [url=http://www.next-gen.biz/index.php?option=com_content&task=view&id=2626&Itemid=2]NextGen.biz[/url]