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Viewing profile — sir_bearington

sir_bearington

HN member
Joined
Fri, Jul 13, 2018, 7:50 PM UTC
HN karma
344
Public activity
163 items

About sir_bearington

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Recent public activity

  1. comment
    Comment #26686293

    Why on earth would it make sense to think that someone is saying solar powered trains only run at night? I'm a native English speaker so I don't think you're in any position to try…

  2. comment
    Comment #26685486

    Yes, trains can only run at night when it's also windy. I'm not sure how you arrive at the conclusion that solar powered trains can only run at night, short of willful misinterpret…

  3. comment
    Comment #26685455

    Except we don't. Where's my single-core 100GHz processor? Improvements still happen, but not always in the same way. If you implemented an application in 2003 assuming we'd have su…

  4. comment
    Comment #26678143

    Correct, the bulk of nuclear waste is from nuclear weapons development and manufacture. In power generation the containment vessel and cooling water also get irradiated. But that's…

  5. comment
    Comment #26677067

    The comment said that solar powered trains would only be able to run at night if wind generation is sufficient to power them in the absence of solar power - at least not without ma…

  6. comment
    Comment #26676785

    > Before you try to sink billions into nuclear energy, explain why we can't do it with solar + storage alone? Just one good reason. I've yet to hear anything substantive. The fact …

  7. comment
    Comment #26676766

    Waste is easily the biggest straw-man concern there is against nuclear. The entirety of the nuclear waste produced by US nuclear grid electric power generation fits in a volume the…

  8. comment
    Comment #26675836

    The above comment didn't say CO2 emissions, it said that coal use is "down enormously" with a "tiny bit of gas generation growth". The reality is that overall fossil fuel use remai…

  9. comment
    Comment #26675768

    While non-hydroelectric renewables have gone up, fossil fuel usage remains largely flat: https://en.wikipedia.org/wiki/Energy_in_Germany#/media/File:... Germany's CO2 intensity of …

  10. comment
    Comment #26654957

    "Healthcare for all" and "single payer healthcare" are two very different things. Most countries still have private health insurance companies, but the government subsidizes health…

  11. comment
    Comment #26641934

    Storing waste in place is also hardly any risk. Are terrorists going to retrieve one of these [1], weaponize it, and then deploy it? If they have this capability, then they almost …

  12. comment
    Comment #26641906

    Because then you end up with a ministry of truth that has to determine what speech is "clearly false". E.g one could make the argument that "nuclear power is unsafe" is "clearly fa…

  13. comment
    Comment #26606781

    Terrorists are going to break into a government facility, go a mile deep, retrieve massive concrete cylinders, and transport them back to base. Just to get access to low level nucl…

  14. comment
    Comment #26594929

    The whole point of power to gas (methane) is that we can reuse the existing natural gas storage, distribution, and generation infrastructure. Hydrogen brings with it other challeng…

  15. comment
    Comment #26593718

    Power to gas needs a source of carbon to produce methane. No, the carbon dioxide in the atmosphere is not a good candidate for this, since it's at very low concentration. Theoretic…

  16. comment
    Comment #26585192

    > And the largest digital players have argued that they’re mere technology “platforms” rather than “publishers” to preserve the shield Section 230 provides them. This has helped st…

  17. comment
    Comment #26557601

    The irony is that I almost certainly would have zero idea who this person was or the existence of this controversy were it not for this crackdown. On one hand I can empathize with …

  18. comment
    Comment #26494151

    When countries build multiple nuclear power plants, instead of one at a time, costs are significantly lower. E.g: https://en.wikipedia.org/wiki/Taishan_Nuclear_Power_Plant South Ko…

  19. comment
    Comment #26483826

    Correct, and algorithm shouldn't use a protected class as an input. But at the same time, simply pointing out that a inequitable outcome is produced is not evidence of bias. Also, …

  20. comment
    Comment #26483039

    Assuming that exponential growth will be steady is a very risky assumption. Where's my single-core 100 GHz CPU? Moore's law says we should have that by now.

  21. comment
    Comment #26483025

    Phrasing it in the way you do is misleading. The defendants labeled as high risk and low risk were just as likely to re-offend. To put this in simpler numbers * Out of 100 white pe…

  22. comment
    Comment #26481700

    What do you mean? Over the course of a decade and a half we brought the share of nuclear generation to 20%. That's way more impressive than what intermittent sources have achieved.…

  23. comment
    Comment #26481691

    I'm not sure what you're talking about. Nuclear gets cheaper when it's built at scale. The price history for nuclear demonstrates this: it was considerably cheaper when many plants…

  24. comment
    Comment #26481144

    > When AI criminal risk prediction software used by judges in deciding the severity of punishment for those convicted predicts a higher chance of future offence for a young, Black …

  25. comment
    Comment #26480436

    Yes, cost goes up as the number of reactors being constructed goes down. Lower economy of scale.