10 microns = .01 mm = .0004 inch

  • BelieveRevolt [he/him]
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    552 years ago

    For a super smart inspirational genius, he sure is doing the usual terrible corporate boss routine.

    ”Here’s a bullshit goal I want you to meet all of a sudden. How are you going to do it? That’s your problem, not mine.”

    • danisth [he/him]
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      2 years ago

      I really don’t want to come across as a Musk apologist, but blasts like this from a ceo can be effective and making a difference. Imagine you’re an engineer who wants to produce a great piece of machinery to tight tolerances, but your boss is yelling at you to meet deadlines. Now you have something to point to when they’re saying to cut quality. The organization needs to be able to handle this kind of pushback, but it can work.

  • btfod [he/him, comrade/them]
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    1482 years ago

    If your’re such a fucken genius why don’t you just make the cars out of lego and beer cans then? Ever think of that ya fucken knob?

  • duderium [he/him]
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    672 years ago

    Five hours later, in another email: “Sorry everybody I was super high when I sent that last one your way.”

  • SnAgCu [he/him, any]
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    572 years ago

    I’ve used waterjet, CNC, and EDM parts. The waterjets typically give me ~100 micron accuracy, CNC ~20 micron and EDM ~10 micron.

    “All parts of the vehicle” lenin-laugh

    • CarsAndComrades [comrade/them]OP
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      122 years ago

      At my old shop they gave the job of running the EDM to the old dude who regularly fell asleep during his shift.

      What I’m saying is that those machines are slow as hell.

    • footfaults [none/use name]
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      102 years ago

      For years, the production rate of cybertruck was 0/year.

      Musk wants us to use EDM to manufacture all the parts, so we’re committed to producing a single cybertruck a year

    • Egon [they/them]
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      162 years ago

      Yeah just cut out the body in waterjet, how hard can it be?

      Doesn’t temperature affect precision within that range? Like when the parts cool down, they’ll be unprecise.

  • buh [she/her]
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    2 years ago

    I like how he explains what a micron is as if the people who actually build things at Tesla don’t know

    and honestly a little jankiness will just contribute to the PS1 aesthetic, he should want to lean into it for meme marketing purposes

  • UlyssesT [he/him]
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    462 years ago

    Precision predicates perfectionism

    Perfectionism is seen as a counterproductive and bad thing most of the time. Someone should tell King Bazinga that, if only there was someone around him that wasn’t afraid for their job.

    • zifnab25 [he/him, any]
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      432 years ago

      The 80/20 principle is where you work 80 hours on the weekdays and 20 hours on the weekends because we need to get this out perfect and also yesterday.

  • StellarTabi [none/use name]
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    252 years ago

    tbh I can’t debunk any of that, but it wouldn’t surprise me if he’s tripling the cost of parts that are just going to get smashed into a pole after Full Self-Driving over a crowded crosswalk.

    • Beaver [he/him]
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      62 years ago

      Beyond cost increases, it also slows down your fabrication (you literally can’t cut as fast if you want things to be smooth). Making perfect parts is not as challenging as making pretty good parts that will work great at a third of the cost and twice as fast.

  • oNevia
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    242 years ago

    Elmo seriously sent that to everyone in the company? When that information was maybe relevant to a handful of people?

  • Maoo [none/use name]
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    1022 years ago

    Given that teslas have notoriously bad tolerances, like gaps on the order of millimeters, ya might want to fix the cause of that first lol.

    This is how “entrepreneurs” “innovate”. They just say they want something and everybody else tries to work around the roadblocks the CEO probably put in place that make achieving the goal way harder than necessary.

  • Elon_Musk [none/use name]
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    2 years ago

    yea nah. I doubt anything outside of the electronics requires that tolerance. Including any of the bearings. The finest grade of sand is about 62 microns. LEGO and soda cans do not adhere to those tolerances. 100 microns maybe.

    I must have confused the cybertruck with one of my rocket engines.

    Here’s 300 machinists “architects and engineers” telling me off https://www.reddit.com/r/Machinists/comments/15zkpxg/musk_email_to_tesla_today/

    • culpritus [any]
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      2 years ago

      these comments are pretty fun

      Lol at comparing an entire assembled truck to a soda can. Elon is going to get replaced as the richest person in the world by the guy who resells scrap metal from Tesla factories.

      Any fanboi that can read this and still defend Musk’s genius deserves to be shot.

      sicko-power

      • CarsAndComrades [comrade/them]OP
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        362 years ago

        Modern day Howard Hughes, it’s not a question of if he’s going to collect his own urine, but when he’s going to start selling it as mineral water.

        michael-laugh