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Joined 2 years ago
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Cake day: June 15th, 2023

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  • Changes the torque and the application of said torque for each bolt. As in “tool head has 5° of give until in place, then in ramps torque to 5nM over half a second, and holds for 1 second and then ramps to zero over .1 seconds”, and then something different for the next bolt. Then it logs that it did this for each bolt.
    The tool can also be used to measure and correct the bolts as part of an inspection phase, and log the results of that inspection.
    Finally, it tracks usage of the tool and can log that it needs maintenance or isn’t working correctly even if it’s just a subtle failure.


  • Oh, it’s definitely interesting.
    I think people here just got rubbed the wrong way because these articles often make it seem like Roman concrete is better than ours, rather than “look what they accidentally did occasionally”.

    We can make self healing concrete today, we just usually opt not to, because the downsides or unpredictable nature makes it unsuitable for the significant cost increase.
    The phrase “the bridge is infested with bacterial spore colonies” isn’t one that makes engineers happy.


  • We mostly know how they made theirs, and could make our own version of it, but we optimize for different things.
    The Romans optimized for “that’s cement and it works well”, because they didn’t have anything close to the level of chemical understanding we do now.
    We optimize for strength and predictability. Ours can hold a higher load and will likely need repairing about when we predict.

    Roman concrete can sometimes, in certain circumstances and with variable effectiveness, repair certain types of damage by chemically interacting with the environment. So maybe it crumbles in a decade or maybe it lasts a millennium.

    Article basically points at some researchers who are looking to see if they can bring that healing capability to modern concrete in a predictable and more versatile fashion.


  • Look at their actions, not their words specifically.

    It’s a culture where being unkind is particularly unacceptable, not specifically where you’re not allowed to be honest or forthright.

    You’re allowed to not like someone, but telling someone you dislike them is needlessly unkind, so you just politely decline to interact with them.
    You’d “hate to intrude”, or “be a bother”. If it’s pushed, you’ll “consider it and let them know”.

    Negative things just have to be conveyed in the kindest way possible, not that they can’t be conveyed.





  • ricecake@beehaw.orgtoChat@beehaw.org*Permanently Deleted*
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    2 years ago

    Where do you see it telling you you need precise location to see emergency alerts?

    Your phone has two sets of things that could be called “emergency alerts”. One is the emergency alert system that’s controlled by the government and managed by your phone company. That one doesn’t require precise location.
    The other is “crisis alerts” which is Google basically running a search for crisis near you and then telling you. This one may require more precise location.

    It’s entirely possible for your phone to just not get the cell network based alert. You can be connected to a tower outside of the alert area while someone right next to you is connected to one inside. Or you can just not get it because cell communications are imperfect. The issuer will typically resend several times to try to ensure it gets through to people, but it’s not perfect.






  • I don’t think they work the same way, but I think they work in ways that are close enough in function that they can be treated the same for the purposes of this conversation.

    Pen and pencil are “the same”, and either of those and printed paper are “basically the same”.
    The relationship between a typical modern AI system and the human mind is like that between a pencil written document and a word document: entirely dissimilar in essentially every way, except for the central issue of the discussion, namely as a means to convey the written word.

    Both the human mind and a modern AI take in input data, and extract relationships and correlations from that data and store those patterns in a batched fashion with other data.
    Some data is stored with a lot of weight, which is why I can quote a movie at you, and the AI can produce a watermark: they’ve been used as inputs a lot. Likewise, the AI can’t perfectly recreate those watermarks and I can’t tell you every detail from the scene: only the important bits are extracted. Less important details are too intermingled with data from other sources to be extracted with high fidelity.






  • Actually, I think that the opposite of a bad example. If I see you flying that flag, I’m not going to assume your an enthusiast of finish WW1 aviation.

    I chose the swastika specifically because some other people used the symbol at some point and had it ruined for them. That’s a thing that happens to symbols, they get associated with shitty stuff and you stop showing the symbol, convince people to drop the objectionable meaning, or accept that people will think you endorse the shitty one.


  • ricecake@beehaw.orgtoMemes@lemmy.mlThe Whole Fediverse is Wholesome [fixed]
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    2 years ago

    They can have whatever they want, but you’ll have to forgive people for thinking that you align with people who display the same symbols as you.

    I assume anyone flying a swastika is antisemitic, when to be fair, they might just be a fan of the Nazi stance on affordable housing and infrastructure.

    If you have a problem with symbols you identify with being co-opted by people you don’t, take it up with the people you disagree with who took your symbol, not the people who also disagree with them.