FTFA: "Want more? Check out the HTML History API Demo and MDC's Manipulating the browser history documentation. Facebook has blogged about their use of this stuff, and Flickr has been doing it for months on their lightbox view."

So, its not even news. Unless, I suppose, the reader learned javascript in 2001 and feels they don't need to keep up on new things. That's the HN crowd is it?

Fuck, I've been learning javascript for a week and I know how to do this.