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Description: Foundational, hard metrics on the output and capabilities of human civilization
Demonstration No. 0021
Measures on work by Earth's dominant life form Let's run some fucking numbers Are you watching closely?
Steel is the foundation of physical infrastructure and represents 80% of all primary metal production. Among a great many other things, steel is a fundamental technology behind modern buildings that allows for an ever increasing supply of housing and commercial buildings. Given the massive increases in urbanization, some people think of this as a technology to effectively "print more land." Learn more . Learn more (technical) . Notable people: Henry Bessemer , Andrew Carnegie , Robert Durrer , Paul Héroult
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