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Wednesday

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12 comments to Wednesday

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      Peter Fitzroy

      Did you read the original paper? It sets up an experiment in a heated tube, uses an artificial gas to simulate the atmosphere, does not include any other artefacts like clouds, and comes to the unsurprising conclusion that in that experiment CO2 is not a major factor

      Filed under cognitive bias

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      Tonyb

      You have described the way in which the co2 theory also came about.

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    tonyb

    Will it become impossible to differentiate between AI communications/articles/photos and the real thing?

    https://dailysceptic.org/2026/07/14/ai-scams-are-becoming-a-big-problem/

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    tonyb

    The Canadian truckers who led the Anti Covid Freedom convoy are still being hounded. They now face many years in jail

    https://thepostmillennial.com/ontario-government-seeking-prison-sentences-for-freedom-convoy-organizers-chris-barber-and-tamara-lich#google_vignette

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      Peter C

      I don’t understand what they were convicted of. Where was the criminality?

      Australian courts sometimes defer to Canadian court decisions so this is a serious matter.

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    another ian

    FWIW

    “CAPITALISM, THE UNKNOWN IDEAL: Capitalism Gets a Bum Rap.”

    “Capitalism has been getting a bad rap. According to one 2025 Gallup poll, only 54% of Americans have a positive view of capitalism. More Democrats think highly of socialism than capitalism. Another survey, from 2019, found that younger Americans were the least likely to have positive feelings about capitalism.

    Why is this happening? One underrated factor may be that many Americans don’t have a strictly economic definition of capitalism. When I hear “capitalism,” I think of an economic system where goods are distributed by markets rather than governments. That, I’ve now realized when talking about economics online and in person, is an unusual perspective.

    As Matthew Yglesias argued recently, when many people say “capitalism,” they mean “the status quo,” even if that status quo involves a lot of problems caused not by free markets, but by government regulation and cronyist intervention. The housing market, he notes, is the most obvious example of this: “Younger people’s lived experience of ‘capitalism’ is of central planning and massive shortages of the single most important item they consume.”

    The result is that anything that seems to be going wrong in American life, no matter how large or small, no matter how unrelated to free markets, will pretty reliably be blamed on capitalism.”

    https://wsjfreeexpression.substack.com/p/capitalism-gets-a-bum-rap

    “Which brings me to a vintage refrigerator:”

    More at

    https://instapundit.com/809936/#disqus_thread

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      Skepticynic

      From the comments at your second link:

      They can blame capitalism all they want. What we have in America has not been capitalism for over a century. It is a quasi democratic system of debt unrelated to capitalism.

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    David Maddison

    Here is an excellent video discussing conflicts between quantum mechanics and specisl relativity.

    https://youtu.be/NIk_0AW5hFU

    I asked Grok to write a summary:

    In Veritasium’s video “There Is Something Faster Than Light,” Derek Muller explores Einstein’s 1935 EPR thought experiment (with Podolsky and Rosen), which highlighted how quantum mechanics appears to violate locality—the principle that nothing, including influences or information, can travel faster than light.

    Einstein argued that the instantaneous “collapse” of the wave function for entangled particles (like two electrons with opposite spins) implies spooky action at a distance, conflicting with special relativity. Initially dismissed as Einstein being out of touch, the idea was later formalized by John Bell into testable inequalities. Experiments, notably by Aspect and others, confirmed quantum predictions, showing correlations that seem to require faster-than-light influences, yet without allowing usable information transfer or violating causality. The video discusses interpretations like Copenhagen (wave function collapse) versus alternatives, touches on many-worlds, and explains why this “non-locality” doesn’t break relativity in practice, making it one of physics’ most profound and counterintuitive results.

    It blends historical context, animations of Stern-Gerlach experiments and spacetime, and expert insights to show how quantum entanglement challenges our classical intuitions about reality.

    ***

    The video centers on the longstanding tension between quantum mechanics (particularly its non-local features, like instantaneous wave function collapse in entangled systems) and special relativity (which enforces locality and prohibits faster-than-light influences or information transfer to preserve causality). Einstein’s EPR thought experiment is presented as exposing this apparent conflict: quantum mechanics seems to require “spooky action at a distance,” which Einstein saw as incompatible with relativity. The video covers how this led to Bell’s theorem and real experiments confirming the quantum predictions, while explaining why it doesn’t actually allow superluminal signaling or break relativity in a usable way. It frames this as one of the deepest unresolved issues in physics, touching on interpretations that try to reconcile or resolve it. In short, the core narrative is precisely about that foundational incompatibility and its implications.

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    David Maddison

    Thought experiment.

    What if the US had one Phalanx CIWS (close-in weapon system) at Pearl Harbor in 1941?

    (The CIWS is a modern defensive weapon that wasn’t deployed until 1980.)

    https://youtu.be/1pf06jPHPM4

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    David Maddison

    Some US cities (local councils) are putting AI cameras on garbage trucks to examine each house they visit for code violations like having grass which is too long.

    Very disturbing and Orwellian.

    No doubt it will come to Australia as all the bad ideas do.

    https://youtu.be/0gq55XOTfS0

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