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Joined 1 year 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.



  • Yes, but that’s the case regardless. My message going through has always depended on someone else’s cell towers, all the random routers and switches in between, and the other person’s device.
    My server likely has worse uptime, and if I’m hosting from home it probably has more hops to transit through it.




  • Statistically you’re unlikely to have lasting issues as a result of getting them removed. It’s a very common outpatient procedure.

    When you go in, they’ll likely give you nitrous oxide, which will make you relax a little, and they’ll let you sit and breathe it for a few minutes. I’d recommend bringing headphones since some nice music will help.
    Then they’ll give you an IV that will make you not worry and likely barely remember what comes next. Basically a big dose of super valium.
    Then they’ll give you some pain killers and local anesthetic and remove the teeth.

    Your memory and orientation will start to come back in about an hour, by which time hopefully the person who transported you has gotten you home. You will not be able to care for yourself during the intervening time. You will be uncoordinated and of poor judgement.

    When you get home it’s best to try to sleep until the meds that the dentist gave you wear off, or just watch TV. Take ibuprofen or Tylenol mostly, but an occasional opioid will help since there is some pain that the antiinflammatories don’t help with as much, although they take care of most of it.
    Soft foods for a few days, and no straws.

    All in all, you should be back to normal within two weeks, and you’ll get to feel nice and excited to eat something crunchy or chewy.

    If you’ve had pain associated with your wisdom teeth, I’d recommend going forward as scheduled. The pain may have gone away temporarily, but it’ll come back.
    I let mine go too long, and one of the wisdom teeth cracked open because of pressure on it from another tooth, which also damaged that tooth which was fortunately able to be repaired.
    The pain from waiting for outstripped the discomfort of the procedure.




  • To me it’s important to ask “what problem is it solving”, and “how did we solve that problem in the past”, and “what does it cost”.
    Crypto currency solves the problem of spending being tracked by a third party. We used to handle this by giving each other paper. The new way involves more time, and a stupendous amount of wasted electricity.
    Nfts solve the problem of owning a digital asset. We used to solve this by writing down who owned it. The cost is a longer time investment, and a stupendous amount of wasted electricity.
    Generative AI is solving the problem of creative content being hard to produce, and expensive. We used to solve this problem by paying people to make things for us, and not making things if you don’t have money. The cost is pissing off creatives.

    The first two feel like cases where the previous solution wasn’t really bad, and so the cost isn’t worth it.

    The generative AI case feels mixed, because pissing off creatives to make more profit feels shitty, but lowering barriers to entry to creativity doesn’t.



  • 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.







  • So, I think the thing to do is to let workers talk frankly with their immediate supervisor and they’re team mates, and then let people decide for themselves where they would work best from. Weirdly, most people don’t go to work with the intent to do a bad job and can be trusted to make that choice for themselves.

    That being said, there are some legitimate reasons why some people want a return to office that extend beyond the “butts in seats means productivity” and “people will realize I’m not providing value if we work from home” that a lot of people jump to immediately.

    Some professions benefit a lot from face to face communication and coordination. The job can be done remotely, but it’s a lot more work. Because rather than accidentally coordinating, you have to be deliberate with every interaction. Wfh has led to a lot less idea spread between teams in those areas, and often there’s little idea about how to promote “so I was talking with Jan on the other team, and we had this idea…” Outside of making it so people can randomly talk to one another.

    Some businesses have significant investments in their office space. If they’re not using it the pressure to divest from an unneeded asset is strong. Because everyone has this pressure, they might lose significant money selling at a loss, or as a penalty for breaking the lease.
    If they believe that the wfh trend will slow and possibly reverse to some degree, then they don’t want to sell when it’s cheap and be forced to buy when it’s expensive again. This is often coupled with the previous point.

    The final reason has to do with attachment and people. When people don’t see each other, they’re less attached to one another. If your job is just a place you quietly work and get paid, there’s less human connection stopping you from jumping ship immediately.
    You are also slower to adopt the company culture, which aside from bullshit buzzword stuff actually has value as the set of poorly defined social contracts about how the company interacts with customers, and generally “does stuff”. The actual company culture that makes you know that project plans go in spread sheets, the project proposal in a text document, and how people expect the documentation wiki to be formatted. What style of gif to use to get a chuckle and make people remember the important bit.
    It also creates some difficulties for new entrants to the workforce. A lot of people with little or no office experience have reported a much harder time getting situated without people nearby to lend a hand. That process is much harder if there aren’t people nearby, so some people want to encourage more people to come back to let that work better.

    In the end, these aren’t enough for me to think we should be forcing people back, but they’re worth considering and talking about as a company or team.