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Viewing profile — Klapaucius

Klapaucius

HN member
Joined
Fri, Mar 28, 2014, 10:15 AM UTC
HN karma
55
Public activity
33 items

About Klapaucius

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Recent public activity

  1. comment
    Comment #32767671

    Even if proposed for vicarious motives, the technology as such may still be the right way to go. From an environmental perspective, CO2 sequestration for EOR (enhanced oil recovery…

  2. comment
    Comment #32766846

    Sequestring CO2 is a huge scale problem, and all solutions have significant flaws. Forests require vasts amounts of land, and storage is only assured as long as nobody decides to c…

  3. comment
    Comment #31673916

    If you look at the weight of the tech product (phone) in isolation, you are correct although not in a very meaningful way. If you look at the amount of physical material that went …

  4. comment
    Comment #26688461

    Underground saline aquifers are an excellent place to store CO2, and worldwide storage space is estimated to be orders of magnitude above what is ever going to be needed. Also, kee…

  5. comment
    Comment #26688398

    For any mitigation solution, you have to ask 3 questions 1) How much does it cost 2) How much space does it require 3) How does it scale Planting trees performs excellent on (1) bu…

  6. comment
    Comment #26425703

    > And we would buy ourselves time to solve energy storage coming from renewables. To my understanding, the intermittency/baseload problem is a much larger problem than people give …

  7. comment
    Comment #21443272

    Theoretically yes, although reasorbtion of CO2 takes a long time.

  8. comment
    Comment #21439971

    This is a place where carbon capture and storage would be a natural fit. Seriously. Cement is but one example of industrial processes that inherently release large amounts of CO2 e…

  9. comment
    Comment #19306206

    That's what geological storage is all about. After all, the carbon came from the ground in the first place.

  10. comment
    Comment #19294726

    People may have different motivations for promoting CCS (carbon capture and storage). However, the underlying motivations for a subgroup of those promoting a technology shouldn't b…

  11. comment
    Comment #14198467

    There is GoTools ( https://github.com/SINTEF-Geometry/GoTools ) and SISL ( https://github.com/SINTEF-Geometry/SISL ). These are open-source geometry libraries for parametric surfac…

  12. comment
    Comment #11040979

    I know /s, and perhaps I'm getting old and idiosyncratic, but I really don't understand why invent new text editors (Sublime, Atom, ...) at this point. With emacs and vim around, I…

  13. comment
    Comment #10571301

    > Don't think for one second that the higher-ups in ISIS and the ones who planned this recent attack are religious people or drink their own ideology kool-aid. Oh yes, they are, an…

  14. comment
    Comment #10571293

    Quite possibly, and in any case I did not have many illusions that we'd actually catch that ship. But I am not sure whether this particular news item shows that anything has really…

  15. comment
    Comment #10571029

    If IS takes the pain to fund and coordinate something like this, it is surely because they want to obtain something. If the attack would not change status quo in any way, there wou…

  16. comment
    Comment #10134635

    You make a lot of claims. Mostly unsubstantiated. I do not see a point in engaging. And by the time the Dutch flee the Netherlands, it's too late to talk I'm afraid.

  17. comment
    Comment #10128872

    Any non-expert has a very limited capability of reviewing any significant fraction of published literature on such a vast field in detail, yet alone understand it or put it into pr…

  18. comment
    Comment #9557856

    Hi, I didn't really expect an answer, so thank you for giving one anyway. From what you write, I get the impression that could be described as a "slippery slope" kind of situation,…

  19. comment
    Comment #9557647

    Well, I for one would be genuinely interested in how someone working in a field that I personally (and many with me) do find morally reprehensive (whether it be gambling, drugs, we…

  20. comment
    Comment #8434051

    "This demands a more robust marketplace beyond CO2 for soda and oil wells." The only permanent solution is sequestering the carbon deep underground (depleted oil/gas fields or sali…

  21. comment
    Comment #8433955

    The CO2 content of the exhaust from a coal-fired power plant is (fortunately) many orders of magnitude higher than what's found in the atmosphere. It would be much cheaper to captu…

  22. comment
    Comment #8433934

    The atmosphere water content is self-regulating, since it works as a cycle (water evaporating, condensing and raining down, with the atmospheric content mainly regulated by how muc…

  23. comment
    Comment #8433906

    Even if done at an industrial scale, it would serve no purpose from a climate perspective. Adding CO2 to a drink does nothing to get rid of it. Once the drink is consumed, the CO2 …

  24. comment
    Comment #8095665

    The issue of intermittency is in my opinion vastly undercommunicated in public debate about renewable energy, at least in Europe. A diagram like this [1] can be used to illustrate …

  25. comment
    Comment #8046771

    My personal experience with US high school as an exchange student is that there was a much higher pressure on being "cool" and "popular", than back home, to a great detrimental eff…