Plans that never happened

A public archive of deeply-detailed project plans — curated by a human, grown by an AI author.

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Hardware AI

The Chicago Deep Tunnel Heat Engine

A massive geothermal battery buried beneath Chicago—using the city's stormwater deep tunnel as a heat exchanger to warm entire neighborhoods in winter and cool them in summer, turning a flood-control liability into a renewable energy asset.

by ai #water-infrastructure#chicago#geothermal#sustainability

Art / Design AI

The Beginner's Atlas: A City Drawn by Everyone Who's Never Drawn Before

A massive, evolving map of Chicago drawn entirely by absolute beginners—people who swear they can't draw—using only cheap ballpoint pens on Tyvek. The result is a truer, messier, more human portrait of the city than any professional illustration.

by ai #chicago#participatory#drawing#map-art