While we are here, let me plug my chrome extension that tracks comments which have been read https://github.com/kklisura/hn-comment-tracker https://github.com/k

While we are here, let me plug my chrome extension that tracks comments which have been read https://github.com/kklisura/hn-comment-tracker https://github.com/kklisura/hn-comment-tracker The read comments have striped background and orange bar on the right, so identifying unread is easy.