Live data from Hacker News

Viewing profile — rsaesha

rsaesha

HN member
Joined
Tue, Jan 24, 2023, 5:32 PM UTC
HN karma
55
Public activity
37 items

About rsaesha

No profile information was provided.

Recent public activity

  1. comment
    Comment #38494802

    What is specifically stopping Uber from providing an autonomous driver service so hard to warrant being classified as a pipedream event?

  2. comment
    Comment #38335052

    Yes, exactly like that, but instead of using a sarcastic tone, use a matter of fact tone. "You want A game or you want THE game?" Maybe add a slide showing how much concentrated to…

  3. comment
    Comment #37472757

    Yeah, the missing key is seeing power and energy as money, because that's essentially how our economy works. We can convert one in the other, at different conversion rates granted,…

  4. comment
    Comment #37472124

    Oxidizing carbon fuels is a irreversible process, meaning an increase in entropy. Dispersion of CO2 in the atmosphere also increases entropy. We will always, 100% of the times, exp…

  5. comment
    Comment #37458194

    By benefit I mean the energy effectively extracted from the oxidation of carbon.

  6. comment
    Comment #37453556

    It would. By simple thermodynamics we can be 100%, not 99%, 100% sure, that the energetic cost of removing CO2 from the freaking atmosphere is higher than the benefit of putting it…

  7. comment
  8. comment
    Comment #37156277

    LNG =/= LPG Totally different logistics requirements

  9. comment
    Comment #36471991

    The challenge of using synthesized chemicals for energy storage exists for quite some time indeed. For aviation and marine there may be no other option outside of synthetic fuels, …

  10. comment
    Comment #36463088

    Let's be reasonable here, mantle and nucleus iron don't matter to this analysis. Crust iron is all oxide. Fe at 5% average. In some locations obviously more concentrated up to 90% …

  11. comment
    Comment #36449250

    If using Fe why not iron batteries? Keep the redox, remove the energy from the system via eletrical current instead of low efficiency heat, boiler and steam engine combo.

  12. comment
    Comment #36449020

    >Earth is a big ball of iron. No it's not. Inside the crust both Si and Al are more common. There is plenty of Fe, which is all in oxide form. Mining and processing required.

  13. comment
    Comment #36444063

    To illustrate the problem of accelerating any relevant piece of mass at relativistic speeds, observe how the kinetic energy increases towards infinity as the object approaches the …

  14. comment
    Comment #36443503

    Hard disagree - to me it made a lot of sense.

  15. comment
    Comment #36130574

    I will never condemn caution, even more so for financial systems. International institutions such as the Bank of International Settlements have recognized PIX as a successful case:…

  16. comment
    Comment #36120091

    Now THAT's going cashless, like, literally.

  17. comment
    Comment #36118772

    A central payment system is absolutely not a tool of oppression. Case in point: don't like it? Don't use it. People are still free to not use it just like it even didn't exist. For…

  18. comment
    Comment #36118589

    What's stopping someone to doing exactly that in the current system?

  19. comment
    Comment #36118533

    Important comment: PIX is not a bank killer and isn't designed this way. Banks still exist in Brazil and they rake in pornographic profits just like everywhere else. The absolute m…

  20. comment
    Comment #36118471

    Brother fckn nazis taking the government is a much bigger systemic problem that no financial system can protect against. The system works if democracy works. If we lose democracy, …

  21. comment
    Comment #36118402

    From https://www.bcb.gov.br/en/about/faq BCB is a governmental institution, composed mainly of career civil servants hired rather than appointed or elected, whose institutional ten…

  22. comment
    Comment #36118064

    There is an option: a direct payment system provided by the Central Bank to the general public. In Brazil it is called PIX, and was implemented in 2020. Last month it has processed…

  23. comment
    Comment #35928332

    Venus any% glitchless speedrun.

  24. comment
    Comment #35920322

    If a $3 bi product relies on not allowing people to make mistakes then their owner isn't allowed to complain when it inevitably fails.

  25. comment
    Comment #35609971

    The way I see this, the real problem isn't millionaires being posh, but rather products and services not scaling proportionally to the carbon bill. It's cheaper to be dirty yet we …