Because my upvote might not mean enough, I agree, too. 1. Hovering over the black bar shows the title of the corresponding HN post. 2. Clicking the black bar

Because my upvote might not mean enough, I agree, too. 1. Hovering over the black bar shows the title of the corresponding HN post. 2. Clicking the black bar takes you to the comments of the HN post, from which you can easily see discussion and click through to the link.