
In "Energy and Civilization," Vaclav Smil unveils how energy transitions shaped human history. Bill Gates's favorite intellectual delivers a masterwork connecting fire to fusion, revealing why energy literacy - not just technology - determines civilization's future. A blueprint for understanding tomorrow's world.
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Here's a truth that will reshape how you see the world: every single thing around you-from the phone in your hand to the city outside your window-exists because someone, somewhere, figured out how to capture and convert energy. That smartphone? It's the product of millions of years of energy innovation, from the first human who learned to control fire to the engineers who designed microchips. Your morning commute? It's powered by ancient sunlight compressed into petroleum over millions of years. Even your thoughts right now are consuming energy-your brain burns through about 20% of your body's total fuel just to keep you conscious. Energy isn't just important to civilization. Energy *is* civilization. Everything humanity has ever accomplished-every pyramid, every symphony, every moonshot-required converting energy from one form into useful work. The story of our species is fundamentally the story of getting better at this conversion, of finding more concentrated energy sources and using them more efficiently. This progression has been so transformative that it's nearly impossible to overstate: the average person today commands more power than ancient emperors could have imagined. Energy is simultaneously everywhere and nowhere-the most fundamental force in existence, yet completely invisible. As physicist Richard Feynman admitted, "we have no knowledge of what energy is." We only know that it exists in multiple interconnected forms, that matter itself is frozen energy, and that energy constantly transforms from one state to another. Two iron laws govern every energy conversion in the universe. First, energy never disappears-it only changes form. The gasoline burning in your car doesn't vanish; it transforms into motion, heat, and exhaust gases. Second, and more critically, every transformation degrades energy's usefulness. This is entropy: the universe's relentless slide toward disorder.
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Cree par des anciens de Columbia University a San Francisco
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Cree par des anciens de Columbia University a San Francisco

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