This is the PDF version. The HTML5 awesome version is at http://gregthebusker.com/html5/html5_at_youtube_u_of_i.html
Is HTML5 ready for production code? Of course it is. This is a look into all the different HTML5 technologies we use in live code at YouTube. We'll have a collection of tips, tricks, and best practices for HTML5 video, the track tag, getUserMedia, and more. Plus a deep dive into Mobile Video Tag development.