ysabetwordsmith: Cartoon of me in Wordsmith persona (Default)
[personal profile] ysabetwordsmith
People used to build their own houses.  Then they hired small local contractors.  Now they have to depend on huge corporations, to build a chosen model if lucky, or more often, they get stuck living in whatever someone else felt like building.  Only in rural areas can people still build what they please, based on their own skills and budget.  So housebuilding, which used to be a common skill, is now quite rare; people can no longer rely on themselves for this survival need.

Consider that growing food is an increasingly rare skill, foraging is all but forgotten, hunting and fishing are losing popularity, and cooking is dwindling at a slower rate.  Few people can make their own clothing by sewing purchased fabric, and almost nobody knows how to go from raw fiber to yarn to knitting/weaving to finished garment.  Not many know how to obtain potable water outside of a tap, and worse, many traditional sources are no longer feasible.

It's not a good thing when most of a species no longer knows how to meet their own survival needs, but are dependent on others.  We've lost so much, in less than a century.  Sure, people have picked up some new skills like programming, which are useful in making money to purchase  survival needs, but that's not the same as actually having your own skills.

(no subject)

Date: 2021-10-14 08:47 pm (UTC)
dewline: Text - "On the DEWLine" (Default)
From: [personal profile] dewline
In Canada, Home Hardware will still sell catalogues full of designs for DIY housebuilding. If you find a design you like and you can afford to build it, they'll happily sell you many of the fixings you need to get it built. It's a habit they picked up from Beaver Lumber, one of their corporate ancestors, and I was reminded of it during a recent visit to one of their local stores. I tend to think they'll want to encourage as many people as possible to develop and maintain such skills for as long as possible. Their own bottom line depends on it. Same for most of their competitors, such as Rona/Lowe's, Canadian Tire, Home Depot, etc..

(no subject)

Date: 2021-10-14 10:05 pm (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Fixing and maintaining a lot of the more tech items (cars for example) is also becoming increasingly problematic. Not only do people not know how to, but the designs themselves do not lend themselves to being fixed even by increasingly specialized individuals. Tesla cars, for example, you have to disassemble the entire front wheel assembly, and remove the front quarter wing, just to change the bulb in the headlights.

IOW... if anything happens to the supply lines, a lot of people are not going to survive simply because they won't know how.

Re: Thoughts

Date: 2021-10-14 10:46 pm (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Chips aren't actually difficult to produce, they are hard to mass produce.. but photographic lithography is actually no harder that developing your own photos used to be, provided you don't mind taking a day or so to make one chip.

I've seen a fully automated chip fabber unit that would fit into half a cubic metre, it just wasn't fast enough or economical enough to be anything more than a hobbyists toy. But you could make anything upto a Z80A CPU as long as you had the digital files for it. [and I think they only stopped at that because that's the physical limit on the size of the blank dies.]

And yeah, I was advocating for the makers manifesto and the right to repair long before they became trendy.

Re: Thoughts

Date: 2021-10-14 11:14 pm (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Yeah, you need precision equipment and controlled environments if you plan on producing them by the thousands and want less than one fail per ten thousand. (actually, I think most modern factories have a failure rate less than that)

However If you plan on making one or two every few weeks at most and you're not too fussed if you get one defect every ten chips, then you can use the equivalent of an EZ-bake oven. (not to diss EZ-bake ovens, they're quite good for small batch prototyping of cookies.)

and yeah.. there should be one of those in every maker space, or shelter. Heck, maybe even it's bigger brother so you can make more complex chips in batches of a hundred. If something EMP's a town, you're gonna need it.

Although, I think I'd stick with having the smaller version as well. It's kinda 'hand cranked' i.e it doesn't need a microcontroller chip itself, (strictly mechanical timer and manual operation) and you know, if all your chip fabbers are down because something fried their chips as well, you'd need something simple and robust to get them up and running.

Re: Thoughts

Date: 2021-10-14 11:42 pm (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Sounds like a plan.. I'll see what I can find on the details. Although they're both kinda esoteric subjects in L-space.

Re: Thoughts

Date: 2021-10-15 01:59 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

I will set myself a reminder and research this. But IRC, the smallest chip fabber design looked a lot like a large cooler. I think because that's more or less what it was built out of. [it needs stable temps, so insulated walls.] I don't remember the price, but I recall thinking it was pretty reasonable and comparable to most workshop largish power tools. I.e, I thought about buying it.

(the big one was about the size of an oven)

I will see if I can hunt it down.. but it might have been not exactly vapourware, but a failed business with a cool idea that just vanished. Plus, it was about three or four years ago I saw them.

Re: Thoughts

Date: 2021-10-15 07:57 am (UTC)
kengr: (Default)
From: [personal profile] kengr
Regarding keyboards. Check some of the geekier magazines and sites and looking for keycaps that have the letters molded in. On those there is no ink. Instead the letters are plastic and the rest of the key is injection molded around them.

Only way to "wear off" those characters is to wear a *hole* in the keycap. Which I have *done* on a couple of keyboards that saw heavy use for years.

(no subject)

Date: 2021-10-15 12:30 am (UTC)
mama_kestrel: (Default)
From: [personal profile] mama_kestrel
As the Kestrel quietly decides that she will never have a Tesla...

Back in a year beginning 197, I rewired a 1967 car when its electrical system went wonky. It lasted another 5 years, up through my second year of grad school. Now I wouldn't know where to start.

Re: Thoughts

Date: 2021-10-15 01:05 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Personally, I'd look for a good condition pre-80's car, a non-running classic model of some sort. (an old F150 maybe) Then use tesla parts to upgrade it to electric.

The basic guts of a tesla drive train isn't that hard to work on. It's lot less complicated, smaller and more modular.

The guy over on jerryrigeverything on youtube is doing that to an ex-military Humvee. and lets just say the pile of stuff he took out of the humvee is a LOT bigger and more complicated than what he's putting in.

(no subject)

Date: 2021-10-15 12:59 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

They're getting better. I mean, we're looking at what is only the third or fourth iteration of a new technology. Sort of the Model T of electric cars.

Give it a few years, and having got something that works, they concentrate on something that works well.

Re: Well ...

Date: 2021-10-15 01:38 am (UTC)
From: (Anonymous)
Re: last point wheelchair vans. >.<

Re: Well ...

Date: 2021-10-15 01:46 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

I had to use one of those when helping out a friend. 5 minutes and wanted to beat the design engineer responsible for it to death with his protractor set! After finding out how much it cost, I was thinking of glassifying the entire company.

Edited Date: 2021-10-15 01:47 am (UTC)

Re: Well ...

Date: 2021-10-15 08:08 am (UTC)
kengr: (Default)
From: [personal profile] kengr
It doesn't help that the people *buying* this crap aren't the ones *using* it. My downstairs neighbor needed her toilet replaced for some reason or other that fell under the ADA.

She asked me to try out the replacement in the hope I'd be willing to take it as it wasn't gonna work for her (I declined, my feet were several inches off the floor among other things). She'd hoped that if they could swap it with mine, they wouldn't be so upset at having the get a *different* replacement for her.

All of this could have been avoided if the management company had simply had her go to the showroom for the supply company and check out the models there to find one that would work.

The very *idea* that they put in a supposed "accomadation" without having the person it was for check it out *before* they bought it beggars belief. Yet I get the impression that this sort of thing is "normal"!!

That's like buying glasses for someone without having their eyes tested first... yeesh.

Re: Well ...

Date: 2021-10-15 09:29 pm (UTC)
kengr: (Default)
From: [personal profile] kengr
The Brits have a useful term that fits this: jobsworth

From "It's more 'en me jobs worth"

It's sort of like bureaucracy, but from the bottom instead of the top.

Re: Well ...

Date: 2021-10-15 01:44 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman

Well.. there have been issues regarding repairing teslas.. i.e they'd really rather prefer it if you didn't and while I disagree with it, I understand their reasoning. A lot of it is proprietary designs and they do NOT want their competitors reverse-engineering their stuff and copying it. Which is becoming less of problem since more companies are selling their own versions, leading to Tesla unclenching.

The headlight issue is just piss-poor design though, because the only way to change the bulb is access from the back. The problem came about because it's actually an off-the-shelf design they buy as a module. It's just tacked on to the design as is. The problem is.. normally in cars there's this big space behind the front bumper called the engine bay.. which teslas don't have. So the only access point is up through the front wheel arch. It's a case of standard design module that doesn't work well in a non-standard design car. But tesla engineers chose to go with something sub-optimal instead of redesign the entire front end, because LED bulbs have a five year life span.

The modular skateboard idea has been around since 87. (I have a big book of concept car designs listed by year) In theory it was a rail & anchor point design, something like tactical rails for scopes, flashlights etc on rifles. You could fit body modules as you needed.

It was never adopted because it just wasn't strong enough to be safe. Snap on also means snap off.. not something you want in a crash. Teslas are literally the safest car ever built. They exceed safety standards across the board by quite some margin. Their body and 'skate' are integrated. I think someone decided that having people die in their cars was bad for business, so they kind of over-engineered it.

But yeah.. there is also an element of 'geeks at play' in tesla designs. I mean.. it has built in virtual whoopie cushions. Their 'sport' mode is called ludicrous mode and it has plaid speed.

Edited Date: 2021-10-15 01:51 am (UTC)

(no subject)

Date: 2021-10-15 04:56 am (UTC)
erulisse: (Default)
From: [personal profile] erulisse
I might hang out with weird people but I feel like most of the people I know have some significant subset of the skills necessary for basic survival- but now that I think about it, I'm a crafter and I tend to not feel like I have much in common with people who aren't of that bent in some direction.... so I suppose I *do* hang out with weird people.

Is having some significant subsection of the major skills necessary for survival really so rare in the general population?

(no subject)

Date: 2021-10-15 05:12 am (UTC)
labelleizzy: (Artists are Dangerous)
From: [personal profile] labelleizzy
I'm also a crafter and a maker and have started honing my hand-repair skills recently, and I hang with other Makers, musicians, coders, engineers, dancers, and crunchy diy moms. It's a good crew.

Re: Thoughts

Date: 2021-10-15 12:56 pm (UTC)
From: (Anonymous)
>> Is having some significant subsection of the major skills necessary for survival really so rare in the general population? <<

Yes.

>>I've done my best to teach younger folks when they're around, but few were even up to helping make their coven robes, and only one or two could actually sew.<<

Millennial here. I'm probably not all that great at gardening and definitely can't hunt.

But I do know how to sew, it's actually pretty common to patch old clothes and alter new ones (mostly recurring old shirts to my size or hemming pants). I also do basic repairs, like patches and buttons, on the old ones.

Interestingly a Boomer relative seems to think I should just buy new clothes when they yet that worn...

>>Case in point: when everyone was freaking out over a lack of toilet paper, I was like, "What's the big deal? I can think of a dozen alternatives."<<

I solved it modern-style: Onwards! To Google!

The juryrigging out of by brain was saving plastic bags to use as medical gloves (backup for household needs); fortunately we were fine.

And I used up most of my fabric scraps to make masks. (Also, 1 inch wide tshirt scraps make lovely ties once stretched out.)

>>We're losing America's once-great tradition of jerry-rigging too.<<

Theres a reason my ideal apocalypse team would be mostly refugees and military folk, with a few medical people.

>>...also because the refugees had so few survival skills.<<

There's a kids movie that starts with characters (justifiably!) fleeing into the wilderness. Problem is its implied they wouldn't have the right survival skills, so it is very, very likely that a lot of them still died.

People don't usually think of those sorts of realities until it smacks 'em in the face. And far to many of us are udes to getting anything we want after pitching a fit at the manager.

>>Places with good relationships took in as many as they could, mostly children and teens.<<

Good.

>>The Mescalero just shot the few fools who tried their border. Can't say as I blame them.<<

There's a handful of situations where I can't say I'd blame folk for wanting to shoot me if I showed up wearing their opressor's face.

(no subject)

Date: 2021-10-15 11:20 pm (UTC)
From: [personal profile] acelightning73
My mother was born in a house that her father and uncle built by hand. I managed to find that house on Google Maps, and it doesn't look very different from the way it looked when I was a little kid.

Re: Yay!

Date: 2021-10-17 01:27 am (UTC)
From: [personal profile] acelightning73
One of my dearest friends on the internet lives in the next town over from that house. The area is one of the principal suburbs of Boston, and when they mention various Boston-area phenomena and landmarks, I know what they're talking about. (The Lightning Theater at the Museum of Science! Filene's! Old Ironsides! Revere Beach!)

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ysabetwordsmith: Cartoon of me in Wordsmith persona (Default)
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