Hacker News is algorithmically curated. The main inputs are upvotes/downvotes, time posted, and (maybe) number of comments - instead of likes and time spent.

Hacker News is algorithmically curated. The main inputs are upvotes/downvotes, time posted, and (maybe) number of comments - instead of likes and time spent. But that's still algorithmically curated. I will grant that it is not infinite scroll. I think that speaks more to this site having a limited amount of content.