Intelligence is a conversion ratio, with an optimality bound. Increasing intelligence is not so much like "making the tower taller", it's more like "making the ball rounder". At some point it's already pretty damn spherical and any improvement is marginal.
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Pain researchers have found that the experience of pain is heavily shaped by context, expectation, and meaning. The same injury can feel devastating in one situation and barely noticeable in another — soldiers wounded in battle, for instance, often report feeling little pain at the moment of injury, because the wound means they will be evacuated from the front lines.
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The United States is in the middle of an energy transformation, and natural gas sits at the center of it. The same fuel that was supposed to be a bridge to renewables is now being called upon to power the AI revolution, sustain manufacturing reshoring, and keep the lights on as coal retires faster than alternatives can replace it.
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Pain is not just a physical sensation but an emotion, something produced by the brain in response to a complex set of inputs. And because pain is constructed by the brain, our mental states can shape and even control how much pain we experience.
Hidden Brain