You're getting downvoted for saying something sorta close to true, but not exactly. I agree strongly with everything you said here, though.

Generally, with any complex human-machine interface, you want to cast as wide of a net for accommodation as possible because there are so many variables that come into play.

Like if you are putting together a basketball team, you probably want a bunch of tall dudes, but you never know how many Muggsy Bogues's are out there unless you let everyone play.

For a fighter pilot, would you rather have a female with greater ability to distinguish color, or a male that can pull higher g's? It's impossible to say what specific traits would lead to the best outcome in all possible engagements.

Even things like colorblindness can be a positive in situations because camouflage can stick out to colorblind people. Some types of deafness comes with immunity to motion sickness.

I'm not sure. I know in a lot of those places, the rationale is that the terrain is too flat, so rifle bullets can travel too far.

The problem is that I don't know if that actually corresponds to increased risk of death. It sounds plausible, but idk if there are real stats to back it up.

A quick search for some plausible data turned up California's official stats, and going back a few years, I never saw more than 5 deaths in a year. Extrapolating the rate to the whole US, that's like 50 per year. Other sources just say "less than 100 per year for the whole US".

Without a specific study, it's just as plausible to attribute the fatalities to sheer proximity of the shooter to the victim rather than bullets traveling far. Bigger targets are easier to hit. Just looking at the California data, which includes injuries, this seems to bear out, and most injuries and fatalities are due to close range shotgun bird hunting (i.e. the Dick Cheney).

And really, if you wanted to completely eliminate the risk of rifle bullets traveling further than intended, you could mandate the use of any elevated shooting position (which some places do for archery).

5

I recently booked some backcountry campsites in a national park (in the USA). My plan is to hike from one town to another over a few days, and the camp sites are by reservation only. These sites are not accessible by road. When i made the reservation, it required me to put in the make, model, color, and license plate of my car. I will not have a car with me, nor could I (since there are no roads), yet this information was required of me (no opt-out).

I'm assuming this is just because the system (recreation.gov) is run by a giant defense contractor (booz allen hamilton), and they want to harvest as much information as possible. It made me wonder what other government services are only available for car owners that are completely unrelated to car ownership. I'm inspired by seeing a post about while ago that talked about government services that require you to have social media accounts.

I'm sure there are other examples of this phenomena.

P.s., luckily, the sign up form is dumb, and it didn't use dropdown menus for car make/model/color, so i just put in gibberish.

[-] evasive_chimpanzee@lemmy.world 56 points 1 month ago

Seriously, I think a big part of solarpunk ethos is combating the notion that everything has to always be available 24/7. Society pays a lot to deliver every convenience like fruit out of season from the other side of the world.

[-] evasive_chimpanzee@lemmy.world 59 points 3 months ago* (last edited 3 months ago)

Japanese houses in particular are basically a consumable. They are designed for a very short lifetime compared to pretty much any other developed country.

The average wooden house there lasts 21 years.

[-] evasive_chimpanzee@lemmy.world 71 points 6 months ago

The point it seems like they are trying to make (and I have only read up till the paywall) is that there are multiple forms of insulin, and newer versions basically work better. Many people are getting the newer, better drugs, but having to ration them because of how expensive they are. If plain, old insulin becomes cheap enough such that people switch to it (critically, without some extra effort by our healthcare system), a percentage of people will end up dying. Managing diabetes is all about keeping blood glucose stable, and that is asier to do with the modern stuff.

They retitled the article to "Making Insulin Cheaper Isn’t Enough", which i think is a much better headline.

And again, I could only read up till the paywall, so i could be giving them too much credit.

[-] evasive_chimpanzee@lemmy.world 90 points 1 year ago

Elbows have always been allowed on the table. The rule for fancy dining was that you couldn't have elbows on the table during a course, i.e., when people are actively eating, but before/after, it's fine. That's a reasonable rule to be considerate of space.

[-] evasive_chimpanzee@lemmy.world 58 points 1 year ago

Being a coroner in some places. Medical examiners are professionals with a degree (and coroner's usually are too), but the coroner is often an elected position, and elected positions usually only have residency and age requirements. Coroners have a huge level of power because they get to decide what is and what is not murder. Someone dies in police custody? They can call it natural causes, and it never goes to the court system. A political opponent dies by two gunshots? That can be called a suicide.

[-] evasive_chimpanzee@lemmy.world 54 points 1 year ago

For anyone not reading between the lines, taxes like sales taxes and property taxes are designed to disproportionately target those with lower income (i.e., regressive), while income tax is mostly supposed to target higher incomes (i.e. progressive).

[-] evasive_chimpanzee@lemmy.world 139 points 1 year ago

their operating systems could send sensitive information to Beijing

Cool. So let's pass legislation that prevents any auto manufacturer from sending sensitive info to anyone unauthorized by the owner of the car. Just because you buy a car "assembled" in the US doesn't mean that your data isn't being harvested, stored improperly, and sold to all bidders.

[-] evasive_chimpanzee@lemmy.world 74 points 2 years ago

Congress being so bad at legislating has basically forced the Supreme Court to legislate. I obviously don't agree with decisions like ending Roe v. Wade, but abortion should never have been up to them in the first place. Those kinds of decisions should be up to congress to make clear laws.

43
Woodworking CAD (lemmy.world)

Hi everyone,

I looked through this community, and I didn't see much discussion of the use of CAD for woodworking, so I figured it was worth a post. I learned CAD ages ago, and I've used it sparingly in my professional life since then. I'm working on a project now that would benefit from CAD, so I figured I'd try to get up and running with a software for personal use.

I know sketchup and fusion360 have long been the major players for woodworkers, but I am wary of "free" personal use licenses that can be removed or degraded at any time. As this is Lemmy, I'm sure plenty of you are interested in FOSS options as well. I know there are some programs out there specifically for woodworking, but if I'm going to learn a new software, I want it to be more general purpose so I can use it to make things for 3D printing, etc, if needed. I also want something parametric to be able to easily change designs. For those of you unaware of what that means, it basically means that you can design things with variables instead of exact numbers. That way you can punch in numbers later on to easily update your design. In my case, I'm making cabinet doors in a few different sizes, and I'll be able to generate plans for different doors with only 1 model. Theoretically, I could upload the design for anyone else to use/modify as well on a place like thingiverse (someone give me a shout if they are secretly horrible or something, I'm generally wary of providing value to a corporation for free).

This all drove me to FreeCAD. FreeCAD is a FOSS CAD software that has a huge range of different capabilities. The different tools are divided into "workbenches" of different uses such as architectural drafting, 3d printing, openSCAD etc. There are also user created workbenches that you can install. There's even one specifically for woodworking (that I haven't used yet).

I've started into some tutorials, and most of them are focused on building a single widget. While that's great if you are planning on making something to 3d print, us woodworkers are usually assembling different parts. The tutorials for woodworking specifically I've followed along with so far seem to follow the same workflow:

First, a spreadsheet is set up to establish all the parameters you want to be able to change, then, each part is designed individually. Finally, all of the pieces are brought together and assembled.

While this is great if you already have a design in mind or an object, and you are trying to make a model of it, it's not the way I would ideally go about conceptualizing a new design. To make a nightstand, for example, my preferred methodology would be to assemble some simple rectangular panels to represent the top, bottom, back, front, left, and right. After those are in place, I'd start adding joinery, details like routed edges, and cutting out space for a door. It doesn't seem like freecad is necessarily set up to do things that way, though I could be wrong. This might even be how the woodworking workbench does things, I just figured I'd start learning the default workbenches first.

Anyone else use freecad or another CAD software? What's your workflow like? Want me to report back once I've had more time to play around with it and learn some stuff?

[-] evasive_chimpanzee@lemmy.world 83 points 2 years ago

That's the whole point of how any aid works in most situations. Especially with the US's military-industrial complex. Ukraine gets munitions, US industry gets the money. The point is not to build a military industry for Ukraine.

The infamous "government cheese" was given to the needy in the US not because poor people have a dire need for cheese, but because the government wanted to give a lot of money to wealthy dairy farmers.

To suggest that lawmakers don't understand that that is what they are doing is crazy.

[-] evasive_chimpanzee@lemmy.world 53 points 2 years ago

Solar panels are about 70x as efficient in getting energy when compared to corn ethanol. If all corn ethanol land (which is heavily irrigated, fertilized, and subsidized) were converted to solar, it would generate 3x the yearly electricity needs of the US.

30.2 million acres * 400 MWh/acre/year = 12,080 TWh/year. US energy use is about 4,000 TWh/year.

We are already taking cropland away for energy production, might as well make it way more efficient.

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evasive_chimpanzee

joined 2 years ago