A lot of interactive webpages break the back-button behavior. However, this one takes the breakage to a whole new level: for each page you turn, an entry to the

A lot of interactive webpages break the back-button behavior. However, this one takes the breakage to a whole new level: for each page you turn, an entry to the history is added, but it does nothing. So if you turn a few pages and decide you want to go back to HN, you'll have to hit the back button as often as you turned the page. Without any visual feedback that it does anything.