Simankan Kafle
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How the World Actually Works: A Field Guide to the Machine Under Everything

The grid, water, shelter, networks, money, medicine, and food, traced from the physics up, plus the dozen choke points holding it all together.

You flip a switch and a light turns on. You turn a tap and clean water comes out under pressure. You tap a card and, in under two seconds, a bank you've never visited agrees to move money on your behalf. You type a URL and a page assembled on servers in three countries appears before you finish blinking.

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