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lowtechmagazine

HN member
Joined
Wed, Feb 27, 2019, 10:01 PM UTC
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71
Public activity
30 items

About lowtechmagazine

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Recent public activity

  1. comment
    Comment #42504590

    You expect me to deal with all the -5% waste sources in one article? Please explain me: what is the minimum share of total energy use that any activity should have before someone i…

  2. comment
    Comment #42493599

    Author here. Good point, and I wanted to add that this is the first article in a series about communal living.

  3. comment
  4. comment
    Comment #33722991

    "Learning and practicing how to correctly pull the trigger is probably the single biggest improvement to accuracy a new shooter can make." Thanks, I will change that sentence.

  5. comment
    Comment #33722543

    Happy to see that someone actually read the whole article before making a comment.

  6. comment
    Comment #29112569

    Thanks for spotting the mistake. km2 should be m2. Source: https://repository.tudelft.nl/islandora/object/uuid:1ed44c19... page 17

  7. comment
    Comment #25507395

    None of the laptops was brought to landfill, I still have them at home, which is why I could photograph them all. The malfunctioning charger was not the only problem. The Apple lap…

  8. comment
    Comment #25494053

    Author here. That sentence will be deleted when the website regenerates, cause it doesn't seem to have the effect that I was aiming for. Thanks for pointing it out. That said, I wa…

  9. comment
    Comment #23364196

    Now that I have some more time, I actually do want to address your comment in more detail. 1. "Kris De Decker just really doesn't like plastic!" Correct. We need to get rid of plas…

  10. comment
    Comment #23363732

    That's because you're living in a rich country where energy is cheap and abundant. That 40% of the global population that needs to walk for miles to charge their phone for a hefty …

  11. comment
    Comment #23363714

    "If energy systems were installed that could heat and power these places without biofuel at all you'd be vastly better off. I did not see that point in there." What energy system y…

  12. comment
    Comment #23363618

    A "central non-combustion power plant that doesn't emit air pollution or carbon"? What fuel is it running on?

  13. comment
    Comment #23361377

    Why would I repeat what is already written in the article?

  14. comment
    Comment #23361360

    They are not. For all the reasons mentioned in the article.

  15. comment
    Comment #23360245

    Depends on the stove. Tile stoves or masonry heaters can be +90% efficient. The same goes for inefficient stoves without a chimney, which is the majority of stoves in poor countrie…

  16. comment
    Comment #23360233

    You seem not to realize that 40% of the global population IS ALREADY burning wood as their main source of household energy use. What is your alternative for them?

  17. comment
    Comment #23360219

    Maybe read the article before you comment? Here's the last two paragraphs: A thermoelectric heating system that runs on fossil fuels also compares favourably to a large cogeneratio…

  18. comment
    Comment #23360194

    You have completely misunderstood the article. Try reading it again with an open mind.

  19. comment
    Comment #22219380

    Agreed that it's a one-time step decrease, and that the progress continues. But, why 2020? The panels that have powered the server were bought between 2015 and 2019, and who knows …

  20. comment
    Comment #22209536

    Calculating embodied energy based on costs is an option, but I have always learned that it's the last resort, as it has many problems, too. For example, How do you account for the …

  21. comment
    Comment #22195772

    No, it's not just Spain. I only looked at European power grids, but their carbon intensity is all calculated in the same way.

  22. comment
    Comment #22190487

    A cost analysis remains to be done. But it's not as bad as it seems: we save $600 per year on hosting services.

  23. comment
    Comment #22187765

    The obsolescence of life cycle analyses is a topic in itself, and the lack of accessible data is a problem for anyone who tries to investigate high-tech products. For the solar pow…

  24. comment
    Comment #22187360

    The carbon intensity of the national grid is calculated as follows: carbon emissions of burning coal and gas in power plants (say 600 g/kWh) + carbon emissions of wind turbines, so…

  25. comment
    Comment #22187334

    That's because you're not on the solar powered website. Hackernews is linking to the old site. https://solar.lowtechmagazine.com/2020/01/how-sustainable-is...