HTML5 is a markup language for structuring and presenting content for the World Wide Web, and is a core technology of the Internet originally proposed by Opera Software. It is the fifth revision of the HTML standard (created in 1990 ). Its core aims have been to improve the language with support for the latest multimedia while keeping it easily readable by humans and consistently understood by computers and devices (web browsers, parsers, etc.)
While lot of us hear about HTML 5 everyday, its only a few who knows about its meaning and importance. This video talks about: what HTML5 is all about! and of course its importance.