The archive

Blog posts

6 articles

How a single relay in Ontario darkened the American Northeast

The 1965 Northeast blackout began with one misconfigured relay and ended with thirty million people in the dark.

1 min read

Six centuries of keeping time on a wall that refuses to stop

The Prague Astronomical Clock has kept time since 1410 — and kept a false legend alive nearly as long.

1 min read

The farmers' revolt that frightened a nation into a constitution

How a revolt of indebted Massachusetts farmers pushed America toward the Constitutional Convention.

1 min read

Tambora, 1816, and the frost that reached three continents

The 1815 eruption of Tambora caused crop failures, famine, and a summer of snow across the Northern Hemisphere.

1 min read

Mapping a coastline that nobody had agreed on

Before satellites, the shape of a nation was argued out by surveyors with chains and theodolites.

1 min read

The trade routes that decided which empires ate

Salt roads, preservation, and the quiet logistics that decided the fate of empires.

1 min read