It’s still being developed and has been talked about since 2004 and now it almost here. Yep it coming and nothing will step it. A lot of developers have HTML 5 sites all raady to go and most of the stuff is focused around mobile applications. HTML 5 will be a blessing and curse as it gets rolled out but in the long run we will all except it as the new norm.. that is till HTML 6 comes around. Here is an info graph to help explain it a bit better.
Here is a quick video showing what HTL 5 is all about in just over 5 minutes. Now you can sound informed in your next networking meeting and get the attention of all the cute HTML5.