The web designing is constantly evolving. So now HTML5 is the latest version of HTML and XHTML. By this we are entering in the next generation of HTML. HTML5 adds new features for web designers who love to create readable code and semantically-meaningful layouts. HTML 5 introduces and enhances a wide range of features including: form controls, APIs, dragging and dropping, multimedia, drawing graphics on screen and a lot more. HTML 5 introduces a whole set of new elements that make it much easier to structure pages.
I love the new features of HTML5 - has given me a few ideas to try out with my innovative ideas, and seeing as my own sites need a redesign it's come on the right time too for me.
To show off what is possible with HTML5 in the browser, some of the engineers on the Google Web Toolkit team created an HTML5 port of the classic first-person shooter game Quake II. You can check it out here
It works only on "modern browsers such as Safari and Chrome".
It is estimated that about half of all Internet users are already using browsers
which are ready for HTML 5. Firefox (version 3.5 and higher), Chrome, Safari
and Opera are the most popular of these HTML 5-compatible browsers, though
the support is partial at this stage. It attempts to solve issues found in
previous iterations of HTML and addresses the needs of Web Applications, an
area previously not adequately covered by HTML. The original goal for HTML
5 is to make it easier to develop Web applications and web development.