Permacomputing

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Computing to support life on Earth

Computing in the age of climate crisis is often wasteful and adds nothing useful to our real life communities. Here we try to find out how to change that.

Definition and purpose of permacomputing: http://viznut.fi/files/texts-en/permacomputing.html

XMPP chat: https://movim.slrpnk.net/chat/lowtech%40chat.disroot.org/room

Sister community over at lemmy.sdf.org: !permacomputing@lemmy.sdf.org

There's also a wiki: https://permacomputing.net/

Website: http://wiki.xxiivv.com/site/permacomputing.html

founded 1 year ago
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This is essentially a glorified article about not needing the latest and greatest, and limiting shortcomings with the right combinations of used components and software. Nothing groundbreaking, but hopefully represents a slowly shifting zeitgeist into saving energy and carbon emissions. The Researchers estimate their methods would reduce global emissions by 0.2%.

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The New Internet (tailscale.com)
submitted 3 months ago by strongoose to c/permacomputing
 
 

Although I don't know that tailscale is necessarily a good example of permacomputing, this article touches on some interesting ideas about the nature of tech centralisation.

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submitted 4 months ago by rmicielski to c/permacomputing
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Open Source for Climate Podcast (ossforclimate.sustainoss.org)
submitted 6 months ago* (last edited 6 months ago) by Jayjader@jlai.lu to c/permacomputing
 
 

Seems relevant to this community (albeit I haven't listened to the podcast yet).

cross-posted from: https://lemmy.ml/post/15928804

We are excited to announce the launch of a new podcast showcasing the transformative power of “Open Source for Climate” and the people and stories behind it. The open source movement is the key to bringing trusted knowledge, technology and collective action.

Post-listen edit: a bit short and underwhelming. Then again, it seems to be more of an intro/announcement than a first "proper" episode. Hopefully the next one will be more fleshed out.

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Hi all, I'm really looking for some help. I need to create a reliable system of backing up and data storage. I'm not tech-savvy (will work on that when it's a priority in my life, which it definitely can't be right now) and I'm asking this community because it's forward-thinking and aligns with my values. There are things I have right now, on paper and digitally, that I want to be able to retrieve at least a decade from now (and we'll check in on how the situation changes and what's worth keeping or printing out etc then). Most of the stuff bouncing about in my brain is the conventional advice:

  1. The age-old "at least three places"
  2. Don't store what I don't strictly need
  3. Accessible & simple: the less I have to fiddle, the more sustainable it is (kind of seems to conflict with 1)
  4. Privacy-first, don't trust clouds, etc (kind of sems to conflict with 1, too!)

I'm not sure (a) if there are any other principles to keep in mind while designing a system that works for me or (b) how this might translate into practical advice about hardware or software solutions. If anything has or hasn't worked for you personally, please share. My daily driver is a LineageOS tablet and it's not clear to me how to best keep its data safe.

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Frugal computing (wimvanderbauwhede.codeberg.page)
submitted 7 months ago by poVoq to c/permacomputing
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Interesting look into Dune and the Luddites, and how technology can take two forms. Apropos permacomputing I think.

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cross-posted from: https://lemm.ee/post/28517038

Web browsers were very limited compared to today's offerings but still very extensive when compared to other applications. Now, browsers on desktop are at a point where they're equivalent to an OS in scope.

This frustrates me as it's led to stagnation, where very few companies can hold their position. Firefox can only keep up due to preexisting groundwork and the large amount of funding from Google. Chrome had billions thrown at it to quickly enter the market.

The thing that kills it the most for me is there is no way to fix the massive amount of effort needed for a web browser. It's extensive because it has to deal with thousands of situations: image rendering, video rendering, markup language support (HTML), CSS support, JavaScript support, HTML5 support, security features, tabbed browsing, bookmarking and history, search engine integration, cross-platform compatibility, performance optimisation, developer tools, accessibility features, privacy controls, codec support, to name a few.

Now, for my unpopular opinion: stripping back a general-purpose browser to its core, forcing web redesign, and modularising the browser. Rather than watching videos in the browser, an instance of VLC would be started where the video will be streamed. Instead of an integrated password manager and bookmarks, we have something akin to KeepassXC with better integration. Markup documents and articles automatically open in word processing applications. I know this idea seems wholly impossible now, but it often crosses my mind.

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I thought this video was rather interesting, because at 12:27, the presenter crunches the numbers to find out how many years it would take for a new computer purchase to be more environmentally friendly (in regards to total CO2 expended) compared to using a less efficient used model.

Depending on the specific use case, it could take as little as 3 years to breakeven in terms of CO2 if both systems were at max power draw forever, and as long as 30 if the systems are mostly at idle.

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submitted 8 months ago* (last edited 8 months ago) by toaster to c/permacomputing
 
 

Image: actuator arm docked in landing tray

Image: mess of destroyed read/write heads

After a drop, my hard drive was making an intermittent beeping noise and not being recognized by my computer.

I decided to take it apart and found that the actuator arm was stuck on top of the platter when it should be safely docked at the orange landing tray.

I carefully rotated the platter while pulling on the actuator arm with tweezers and unstuck it, bringing it back to the landing tray.

After reassembly, I tested it out again but this time, it made a loud beep, some concerning mechanical noises, then... nothing.

I took it apart yet again and inspected the read/write heads. Well, the picture speaks for itself. They were a mangled mess.

Lesson learned: inspect the read/write heads first before attempting any kind of recovery. Fortunately, this didn't have any important info on it (hence not being backed up!). However, I'd find someone who is better at data recovery than I am to help if I couldn't afford to lose the data. You only get one shot with data recovery!

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