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nchmy commented on An off-grid, flat-packable washing machine   positive.news/society/fla... · Posted by u/ohjeez
nataliste · 7 hours ago
>It works like this: after loading the clothes, detergent and water, and letting it sit for 10-15 minutes, users can close the lid and turn the handle for two minutes, repeating this twice more after ten minutes of letting the clothes sit in between spins. And voila — the machine can then be drained using the tap at the front.

I lived off-grid and did all of our laundry, a family of four (including a baby in cloth diapers), by hand, even in the winter (below -20F).

You know what works as well? A wash tub and a stick. Or a bucket and plunger. Or a posser if you're really fancy. I used a 30 gallon garbage can and a hand-carved posser. In mild or hot climates you can just stomp on it.

Same principle: Draw water, add cleanser, agitate for a couple of minutes, let it soak, return at some time in the future, agitate again. Remove laundry and let drip dry while you draw fresh water (mangles and spinners speed this up and are more effective, but not necessary). Squeeze wet laundry at lowest point where water has gathered. Repeat entire process with clean water, then lay it out in the sun prioritizing any sides with stains.

The secret sauce of clean laundry isn't how you agitate the laundry. It's just time and chemistry.

Water access, cleansing agents, and patience are fundamentally more important than providing "revolutionary" contraptions. It's the same difference between teaching people about no-knead bread and giving them hand-cranked stand-mixers. One solves the need for intensive manual labor and the other doesn't, but introduces a new point of failure.

And even importing enzyme-containing detergent is unnecessary. Plant ash (a source of alkali) and aged urine (a source of ammonia) are all you need to create what's known as bucking lye which cleans just as effectively and uses byproducts that they themselves produce by default. Residual stains are removed via UV from sun drying.

There's absolutely no need to complicate this.

nchmy · 6 hours ago
This is the sort of comment I was hoping to find. I have focused in this area - improving lives of the poorest as efficiently as possible - for a long time and my immediate thoughts about this washing machine was that it was overcomplicated and definitely far too expensive (for many reasons) to ever really make a difference. Though, that won't stop these folks from doing this and receiving donations for it into perpetuity.

So much is possible if you just look at how nature, in one way or another, can do the work for you. No knead bread (or, better, periodic stretch and folds over the course of a few hours) is a perfect example. Or making a composting toilet/latrine by just adding sawdust, ash etc. Or simple and cheap rocket stoves that burn the smoke. Or cover crops and cultivating soil structure and microbes. Etc

The key for what you shared (and, i suppose this machine) is how little agitation you actually need, and how there's plenty of ways to do it with no fancy equipment. Can you share more about your experience, or even share some links, about the amount of agitation needed, how "cleaning" actually works (you said time and chemistry - but how?), and how to make effective, low-cost detergents anywhere?

Thanks!

nchmy commented on What is the nicest thing a stranger has ever done for you?   louplummer.lol/nice-stran... · Posted by u/speckx
michaelbryzek · a day ago
3-day bike trip, NYC to Provincetown. On day two, our group split up and I was riding with a close friend. 15 miles into the 100-mile day, we got our 3rd flat. We had only carried 2 spare tubes.

We had barely pulled our bikes onto the sidewalk when a woman in a sedan slowed down to ask if we needed help. We said yes and she quickly pulled over. We piled our bikes into her car, trunk open, and she drove us to the nearest bike shop.

Turns out her family member ran the shop.

Truly saved our day. We made it to Provincetown and 15 years later still remember her so fondly and are so thankful!

nchmy · 19 hours ago
Carry a patch kit now?
nchmy commented on Craft software that makes people feel something   rapha.land/craft-software... · Posted by u/lukeio
nchmy · 3 days ago
JIRA makes people feel something
nchmy commented on Jepsen: NATS 2.12.1   jepsen.io/analyses/nats-2... · Posted by u/aphyr
CuriouslyC · 6 days ago
NATS data is ephemeral in many cases anyhow, so it makes a bit more sense here. If you wanted something fully durable with a stronger persistence story you'd probably use Kafka anyhow.
nchmy · 6 days ago
Core nats is ephemeral. Jetstream is meant to be persisted, and presented as a replacement for kafka
nchmy commented on Evidence from the One Laptop per Child program in rural Peru   nber.org/papers/w34495... · Posted by u/danso
torginus · 6 days ago
I'm surprised about how popular these racist explanations about why the program failed, and not exploring the fact that the hardware, software and training for teachers might have been lacking

If they were good at what they set out to do, the program would've been successful and desired in Western countries (perhaps with upgraded models). But it wasn't.

I'd say the lack of ability to self-reflect on the shortcomings of the HW/SW/Infra and the willingness of the program's creators to embrace such explanations is much more telling about the probable cause of failure.

I'm sure most of these supposedly cognitively inferior Peruvian kids are on their laptops right now, playing League or Overwatch, with most of them having smartphones.

In broader strokes, and with the benefit of hindsight, I think the story of Africa is worth exploring, after a century of Western selfless efforts of trying to civilize and develop the continent, very little progress has been made. Then the Chinese moved in with far less noble intentions and a profit motive, and succeeded beyond imagination at civilization-building.

nchmy · 6 days ago
Are there any links you can share about the unimaginable civilization building in western Africa?
nchmy commented on Kenyan court declares law banning seed sharing unconstitutional   apnews.com/article/kenya-... · Posted by u/thunderbong
estsauver · 9 days ago
Linked article claimed it was undertaken to prevent seed counterfeiting.

Edit: (I personally know basically nothing about the law or how it’s been implemented.)

nchmy · 9 days ago
shouldnt you, as the ceo of a company selling seeds in kenya, know about the laws related to saving and selling seeds in kenya...?
nchmy commented on 100k TPS over a billion rows: the unreasonable effectiveness of SQLite   andersmurphy.com/2025/12/... · Posted by u/speckx
janci · 12 days ago
How does SQLite handle HA setups? The minimum I want is reliable automatic failover in reasonable time for user-facing service. Ideally an active-active setup.
nchmy · 12 days ago
there's various options now, but im most interested in Marmot - which is multi-master and just came out of a 2 year hibernation with a big overhaul that introduced a native gossip mechanism to replace NATS/Raft

https://github.com/maxpert/marmot/

nchmy commented on Show HN: Marmot – Single-binary data catalog (no Kafka, no Elasticsearch)   github.com/marmotdata/mar... · Posted by u/charlie-haley
nchmy · 12 days ago
Not to be confused with Marmot, the multi-master distributed SQLite server, which has been around for a couple years longer and just came out of 2 years in hibernation, shed its NATS/Raft fat in favour of a native gossip protocol for replication.

https://github.com/maxpert/marmot

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KarmaCake day1039March 10, 2023View Original