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brutusborn

HN member
Joined
Sat, Aug 10, 2019, 3:51 PM UTC
HN karma
1,469
Public activity
1,027 items

About brutusborn

Here to learn more about the world.

Recent public activity

  1. comment
    Comment #43890668

    Interesting, especially the black-start ready inverters, but orthogonal to our comments on the stability of nuclear. If the addition of renewables leads to an unstable grid, it is …

  2. comment
    Comment #43830749

    Looks like they're using French nuclear to help black start the grid [1]. Solar and wind systems could have caused the instability issues that led to the Spanish Nuclear requiring …

  3. comment
    Comment #40900198

    It’s not really a problem, you just adjust the size of your assumed storm. We have lots of climate models and data to adjust predicted sizes. Climate change effects are already bei…

  4. story
    Ask HN: What are good Python resources for kids?

    I’m looking for something fun, not too difficult, visual, maybe puzzle based? For a bright 10yo who is very keen to learn. Bonus points for answers that can be used on an android t…

  5. comment
    Comment #40004195

    I was imagining them flying close-by, so any failure would have a higher chance of causing a cascade. I couldn’t find any info on how close they are, but I imagine it’s too far for…

  6. comment
    Comment #40003572

    Does anyone else read “formation flying” and instantly think “Kessler syndrome”

  7. comment
    Comment #39977807

    What do you mean? Coping as in pretending they aren't Technoserfs?

  8. comment
    Comment #39587828

    Where I live the only kids who program are those who are lucky enough to have a teacher interested in robots. They are taught to program robots as a fun activity rather than a part…

  9. comment
    Comment #39587254

    I grew up in an isolated location with a big drinking culture. As a youngster I wasn’t aware that there were places to move to without this problem. You could choose to avoid the d…

  10. comment
    Comment #39587239

    I’ve experienced the same in Australian suburbia. Awful drinking culture and pre-Uber taxi unreliability means a lot of people drink and drive. It is more common in low socio-econo…

  11. comment
    Comment #39587225

    The only alternative I can think of is to use escrow, which probably isn’t attractive for illegal activities and still requires trust.

  12. comment
    Comment #39587206

    I disagree, computers are just a tool. Learning basic programming in primary school helps build a foundation for more sophisticated knowledge in high school. It can also help conte…

  13. comment
    Comment #39051632

    It’s early stage tech, they’re all promising in that _they are trying to develop tech to help_. How can I prove a developing tech will scale? How can you prove it won’t? It started…

  14. comment
    Comment #39051613

    I hate Gorgon too, they tarnished the name of CCS for commercial gain. Their system is throttled for economic reasons though, not technological. Even worse: the government funded i…

  15. comment
    Comment #39050946

    So your criteria for success is to ‘save the world.’ How about we aim for ‘reduce emissions’ or ‘develop solutions’? Or even better ‘stop opposing people who are trying to help’? A…

  16. comment
    Comment #39050915

    What’s the maths and physics that make it impossible? I’m not saying you’re wrong, but I’m interested in the limits. I still think reflexively opposing a potential solution is stup…

  17. comment
    Comment #39050738

    This is true, but there are no biological simulations in the mainstream models, just various correction factors with their own uncertainty. I wish they had biological data because …

  18. comment
    Comment #39050587

    Saying CCS isn’t currently successful is like saying utility grade solar wasn’t successful in the 70s. We’re on the start of an exponential curve and the tech will only get better.…

  19. comment
    Comment #39049293

    If I must spoon feed you… https://en.m.wikipedia.org/wiki/List_of_carbon_capture_and_s...

  20. comment
    Comment #39049267

    I’m not conflating them, I’m trying to elicit someone to _compare_ them so we can discuss reflexively rejecting certain solutions. If you don’t have some measure of cost / benefits…

  21. comment
    Comment #39049187

    Your intuition of scientists updating views is wrong, see Kuhns scientific revolutions for more examples. Scientists generally stick to preconceived notions long after there is dat…

  22. comment
    Comment #39049154

    You summarised my point nicely. What we call ‘truth’ is just the beliefs we think are most accurate. ‘Just follow the science’ is silly because it essentially means following belie…

  23. comment
    Comment #39049071

    I think if you’ve looked at numerical models then you have enough knowledge to at least judge the underlying assumptions: boundary conditions, numerical stability, discretisation m…

  24. comment
    Comment #39048321

    Again, If you don’t know how bad it will get, how can you balance the negatives of remediation? We already created misery via starvation due to biomass subsidies, what makes you th…

  25. comment
    Comment #39048289

    The same logic applies to shutting down oil and gas production: if we are not certain, then why risk the downsides? I’m not saying this is a good way to think, just that it shows t…