"Backend.com HTML5 Video Tutorial" is an important technology now and in the future. Learning HTML5 well will not only allow you to develop WEB front-end interfaces and design web pages that can adapt to devices of various sizes; it will even allow you to use HTML5 technology to develop Hybird App (A hybrid development of applications for Android/iOS/Windows Phone and other devices); or use HTML5 technology to develop desktop programs (see the Node Webkit project, please use Github).
"Background HTML5 Video Tutorial" allows you to fully understand the new features of HTMLT5, local storage, the most important HTML Canvas and other technologies, allowing you to use it freely in daily development!