I would also like a quick way to see if any new activity has occurred in my posts' comments, or beneath my own comments, since my last visit. Is something like

I would also like a quick way to see if any new activity has occurred in my posts' comments, or beneath my own comments, since my last visit. Is something like this already possible? I find it difficult or tedious to keep up-to-date with comment threads I'm interested or involved in.