The feed changes, so it would be more plausible to add an option to mark scrolled posts as read and another option to not display read posts.
I am trying to create a crontab to backup multiple directory in which files change their location, but I don't know if links would solve it
Sorry, I misinterpreted you comment as meaning, that if you write a comment in one app and switch to another you are able to continue writing it.
The picture itself is satire, but there already being rust in the kernel is reality.