Usenet isn't going to make a comeback, it's a relic of a different sort of internet than the one that exists today. Though something similar may end up existing in the future, it will likely have a lot of new features (like karma or trust networking or some such) that make the spam and trolling problems tractable. For reference, I spent a lot of time on usenet back in the '90s, using "tin" as my newsreader. I even he…
I kind of have to agree with you. But I also don't think this is a bad thing. I'm glad I was there to see it all happen and despite the groans I may receive I think reddit (as mentioned by other commenters) is a perfect evolution of what was. It encourages small communities to exist in the form of sub-reddits which has allowed it to survive the several massive growth phases in the last several years. Part of the reas…
Most discussions on HN/reddit have a 48-hour time horizon, if that, whereas usenet could easily support threads lasting for weeks or months, with obvious effects on the quality of discussion. Also, web-based discussion makes it difficult to get rid of the clutter of read messages and manages threading poorly so discussions that were perfectly fine when everyone was using newsreaders would today be unwieldy.