And I didn't realize it until I came back to HN and read your comment. Now I'm noticing the little "swipe sideways" animation (or whatever that's called), but I

And I didn't realize it until I came back to HN and read your comment. Now I'm noticing the little "swipe sideways" animation (or whatever that's called), but I think it's too easy to miss. At least, it was for me, on mobile. That said, now that I know how it works, it works well, and looks great.