Archive

Maps

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Energy

Power Before Petroleum

Wind, bones, and other historical energy sources

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Freedom

Free Association

A brief history of democratic transitions.

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Happiness

Happy Places

Earthly paradises in folktales and fables.

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The Sea

Water World

From radioactive waste to underwater cables, the world under the sea.

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Lines of Work

Cornering the Market

The countries that rule the industries.

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Revolutions

Technological Revolutions

Wheels ancient and modern.

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Technology

Work in Progress

Four inventions travel the world in search of their best selves.

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