> We tried the forum thing. We wanted something else. Not necessarily because it was better, though sure, maybe it was. But because it was different. I don't think the novelty explains very much, the digg/reddit comment tree format is a clear improvement in the sense that it makes it easier to find and track interesting discussions. I always liked the aspect that you could follow a coherent back and forth where the p…
The downside with reddit-/hn-style comment is that, while they provide a superior UI for discussions, the liveliness of the discussions have a shelf life of a day. It makes it's hard to get a high quality discussion about new/breaking topics. What I mean is that, for new products, the threads that get the greatest discussion liquidity are those where not a single person knows a thing about it. So you'll get hundreds…
News readers of the NNTP/Usenet days often had toggles on whether you wanted threading or not. Further they would update your .newsrc file to mark which articles in which newsgroups you have already read, so when you launched them after a few days only unread articles/threads would appear.