HTML5 Rocks - A resource for open web HTML5 developers.
HTML5 Demos and Examples. Dive Into HTML5. HTML 5 Cheat Sheet (PDF) - Smashing Magazine. HTML5 Doctor, helping you implement HTML5 today. Embed Audio and Video in HTML 5 Pages. In Lesson 1 and Lesson 2 of our HTML 5 tutorial, we looked at some new structural tags you can use to help eliminate the “div-soup” of HTML 4.x layouts, as well as some other semantic tags to help give your pages easy-to-parse dates, metadata and captioned images.
Now it’s time to take a look at what might be the most-hyped part of the HTML 5 specification — the audio and video tags. Video’s a tough nut to crack Currently, the only way to reliably embed video on a web page so that all users can see it regardless of browser or operating system, is with Flash. This requires the Adobe Flash plugin and a combination of the <object>and <embed> tags. Most users have the Flash plugin installed already (actually, something like 95% of web-connected users have some version of it), but proponents of HTML 5 are pushing for an open video standard that doesn’t require any plugins. Unfortunately, video isn’t that simple. That was the idea that was proposed, anyway. Using the <video> tag Conclusion. When can I use... Support tables for HTML5, CSS3, etc.