My yearning for the "good ol days" got me thinking of repurposing HN as a Usenet clone. New HN posts would be categorized into one of the old Usenet newsgroups

My yearning for the "good ol days" got me thinking of repurposing HN as a Usenet clone. New HN posts would be categorized into one of the old Usenet newsgroups via AI. You'd only see posts for your subscribed newsgroups. Add some keyboard navigation - spacebar for the win - and maybe tweak the UI for a more monochrome monitor vibe.