An amazingly compact summary of the history of human technological and material progress, excerpted from @VaclavSmilhttp://rootsofprogress.org/vaclav-smil-on-making-the-modern-world …
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An amazingly compact summary of the history of human technological and material progress, excerpted from @VaclavSmilhttp://rootsofprogress.org/vaclav-smil-on-making-the-modern-world …