You may have heard the word HTML 5 and wondered what it was all about. It’s too complex to explain, look it up here on Wikipedia.
So far, only Firefox, Google Chrome, Opera and Safari currently support HTML 5 with Microsoft cautiously examing it. But Microsoft seems to looking to adopt HTML 5 in it’s brower and we could be seeing support for it in Internet Explorer in the near future.
For now, if you want to get features of HTML 5, you’re better off using the other browsers.
Want to see how HTML 5 looks like, try out this site 9elements.