Ben Matthews

  • New here on lemmy, will add more info later …
  • Also on mdon: @[email protected]
  • Try my interactive climate / futures model: SWIM
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  • 23 Comments
Joined 2 years ago
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Cake day: September 15th, 2023

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  • Well problem with any Lemmy community as such a forum, is that current usage (not necessarily intrinsic to the software) is so ephemeral. So it’s good for discussing breaking news, but not to gradually accumulate discussion of solutions to complex problems, over years. I wish this were not the case, but doubt anybody will even notice this comment, as no longer ‘hot’, and folded away … Rather, a few weeks later the same topic will be reopened under a different post, and we start over again.


  • Thanks, that makes sense if I think about it, but maybe users shouldn’t have to - i.e. the Mdon part-conversation way still seems confusing to me (despite being a climate modeler and scala dev), although haven’t used Mdon much since I found Lemmy. And I still feel that both ways seem intrinsically inefficient - for different reasons - if we intend to scale up the global numbers (relating OP).


  • That makes sense, to store only popular stuff, or temporarily - especially for ‘heavier’ images (although as we see with lemm.ee, that leads to issues when an instance dies). Yet I also wonder about the scalability of just the minimum meta-info, whose size does depend on the protocol design.
    For example with Lemmy every upvote click propagates across the network (if i understand correctly, mastodon doesn’t propagate ‘likes’ so consistently, presumably for efficiency, but this can make it seem ‘empty’). Maybe such meta-info could be batched, or gathered by a smaller set of ‘node’ instances, from which others pick up periodically - some tree to disperse information rather than directly each instance to each other instance ?
    As the fediverse grows, gathering past meta-info might also become a barrier to new entrant instances ?








  • Well, for example if I could reply to a mastodon post from my lemmy account - the poster would see that there (not here - but could show up on my profile page), and might follow it, so it could gain followers. To write such a reply, I’d need to somehow view the original post while logged into lemmy. My comments here do federate to mastodon, and if somebody searched for related words (at least from the instance from which I followed my #lemmy account) they should find this. Your “virtual community” seems like a mastodon list (I have a dozen such topic lists, that system could be better, but is improving), indeed it would be helpful to consider that alongside a lemmy community for similar topic.





  • I discovered Lemmy via links from Mastodon, and so found i prefer these threaded communities. Nevertheless individual “status” posts have a purpose too, we need both topic-focused and people-focused structures, these should overlap and connect better.
    As my Mastodon account follows my Lemmy account, my posts/replies get into that system, more might be discovered if I included hashtags here. However I can’t do the reverse - follow a Mastodon account, or reply to or boost a post, from Lemmy. Communities might grow more if we could enable such interaction.



  • So - think - you really prefer to keep immigrants in overheating floodable crowded cities - ghettoes ? By the way, I am myself an immigrant, I now live in a village, and do struggle. I also studied climate science and demography and technology trends, so I think about the longer term - places people struggled to live in the past, and the future, are not the same. We should use our knowledge to help those who move gain a better life than otherwise.



  • Well some small steps could include - taxes shifting from income to wealth, land and luxury use of resources, lowering barriers to voting for younger people (e.g. the requirement for stable residence disenfranchises people who move about), return to free education, a lower voting age and upper age-limit for politicians… Yet gerontocracy is a problem even in youth-skewed continents like Africa. So to be honest I don’t know, maybe some people here on Lemmy have more revolutionary ideas…?


  • Yes, this seems inevitable, and given Europe’s relative historical contribution to climate change, I think we have a moral obligation to welcome some, as (to some extent) their right, not charity. An issue, however, is that immigrants tend to gather in crowded hot cities near sea-level, just the places we should plan to slowly depopulate, while it’s rarer to see African faces in sparsely populated upland rural areas, where there are more empty houses and older people needing services. Research about climate migration focused mainly on where people will move from, not enough about where it would make most sense for them to move to.