I also use @zksmk@lemmy.ml and @zksmk@sopuli.xyz

  • 11 Posts
  • 17 Comments
Joined 2 years ago
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Cake day: June 25th, 2022

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  • zksmk@slrpnk.netMtoFreeCAD@lemmy.mlFreeCAD gets a logo upgrade
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    5 months ago

    Have you been following any of the discussions regarding potential issues with the administration and moderation on ml?

    Can’t say I have.

    However, I originally made this community back in the day when lemmy.ml was basically the only instance, and have since then moved my account to another instance (2 years ago) specifically for those same reasons of lemmy.ml being… hmm… politically charged.

    I didn’t think of moving the community until now tbh, but that’s not really something I can do. At most I could sticky a link to another community, or delete this one (which would be overkill imo), but for that to happen there needs to be a different community to begin with and community interest for it to happen. The power’s all yours people. It’s up to you guys to show interest and initiative. Maybe make a post about this, and check if there’s interest, discuss where to move etc, a meta post like this is totally fine here on /c/freecad.

    Anyway, on a completely unrelated note, the community image did update after awhile, but in the wrong direction! It was the new logo on slrpnk.net/c/freecad@lemmy.ml for awhile, where my account is, but now I see that when the things synced the old lemmy.ml/c/freecad image overwrote the new one on slrpnk.net/c/freecad@lemmy.ml! I guess I can’t change the image as a mod from another instance. I will have to mod my old lemmy.ml account here now to change the image (and hopefully it will stick this time around, assuming it works at all) but I will have to make a bug report on github about this when I find the time.

    Sorry for the late reply tho.



  • I think you’d be better off using the Boolean XOR tool from the same Split submenu (if you approach it from the Part menubar in the Part workbench), on your cube and your array, instead of the Slice apart tool.

    Then on the resultant XOR object use the Explode compound tool from the Compound submenu.

    You’ll get a folder with all your sliced parts in it.




  • It’s about all our data in aggregate, not about your friend’s data in particular.

    And yet it still affects your friend. How? Through other people. By having access to all that data the IT powers-that-be can easily build data models to manipulate people into many things, without them even realising it. Making political topics trend, encouraging harmful habits (like doom scrolling) and so on. That all leads to worse people getting elected, which leads to worse roads, worse taxes (higher/lower, whatever your friend thinks), more pollution and so on. That all affects your friend.

    Also, what your friend said is that they basically don’t care if other more vulnerable people get manipulated into all those things he said (wasting time, money, time is money btw, etc…) because they themselves aren’t affected. Do they think of themselves as a person that’s that self-absorbed/selfish? Probably not.

    And your friend might also say, yeah fine, whatever, but I’m also just a fish in the sea, me changing my approach won’t change anything for society. But do they vote?

    You have to lead by example. It has to start from somebody, it has to start from all of us. That’s how black people no longer had to sit in the back of the bus in the US. It started small. That’s how gay people get to marry. It started small. And that’s how people won’t get manipulated by their online feeds. It starts small.

    And if your friend is still, yeah, whatever, it doesn’t affect me, tell them about the: first they came for x, but I wasn’t an x, then they came for y, but I wasn’t a y, then they came for z, but I wasn’t a z, then they came for me, but there was nobody left to stand up for me.

    Your friend is encouraging behaviours that will bite either them in the ass, or their descendants one day. It will be a war, it will be a law, it will be climate change and a forest fire, that could have been prevented if people cared.

    And all it takes is a new messenger, new browser, a single add-on in it, and maybe a new website or two. They’re not being asked to be a superhero, just to use a different computer programme. And that’s all.




  • zksmk@slrpnk.nettoPrivacy@lemmy.mlcommunity based ads
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    2 years ago

    Those are called context-based ads or contextual targeting.

    The downside is it needs human intervention. It’s hard to automate it online, without it preserving the typical track-y nature of online ads (the ads would still be getting served from an ad server to the browser directly, and therefore still no privacy.

    It works if the ads are hard coded into the webpage by the publisher server-side, but then the advertiser has no idea how many views the ad got, and therefore how much to pay for the ad space… which means the advertiser needs human intervention to decide how much to pay by a guesstimate, which means this whole scheme can’t work for small random websites in an automated fashion.

    It might, and that’s a mighty precarious might, work with some kind of crazy blockchain scheme (y’know, that whole distributed consensus thing… lol… an actual use for blockchain for once?!), but unlikely, very unlikely…

    Basically , I’m all for it as an alternative to donations or volunteering if they aren’t possible , but you need to actually attract advertisers that want to advertise on your website first.





  • There are many reasons for and advantages to it!

    The molten salts mixture is multi-purpose, it serves both as the coolant and contains the molten radioactive fuel in this type of reactor, compared to more conventional reactors that use solid uranium rods as fuel, and regular water as coolant.

    Most of the dangers with conventional reactors stem from the high pressures of the coolant steam, as well as the build up of high pressure gases next to the fuel, which in the case of an unattended runaway reaction tend to break things and cause radioactive juices to splatter all over the place, in the ground and in the atmosphere. And then the uncooled fuel also melts through the protective barriers, with the same effects.

    Salts, on the other hand, don’t evaporate at 100 degree Celsius, one atmospheric pressure, like water does, so they can get heated to much much higher temperatures at normal pressure. And considering they contain the fuel too, if they expand a bit, they pour out of the core into a safety container, and therefore separate most of the fuel away from itself, and therefore stop the radioactive runaway reaction.

    The fact that the fuel is liquid also makes the fuel reprocessing and refueling easier (can even be done while it’s turned on), which is very important when dealing with all the radioactive intricacies. It even lets us use a different more abundant and in some ways cleaner fuel, thorium, instead of direct uranium, because it being liquid lets us turn it into uranium “on the fly” inside of the reactor itself, this is called “breeding” uranium, which simplifies the entire process immensely.

    The big downside is, well, hot molten salts are extremely corrosive, as you can imagine. And that’s why we haven’t had reactors like this so far. This one is also experimental.

    For more fun reading: 1, 2