How ancient Romans dealt with poop — public latrines (forica), shared sponge sticks (tersorium), and the giant Cloaca Maxima sewer. Unchikun walks you through 2,000-year-old Roman toilet life and what it tells us about hygiene's slow climb.
In Edo-era Japan, human poop was a paid commodity that powered a circular economy three centuries ahead of its time. Unchikun walks you through the surprising story of how I once kept the world's largest city remarkably clean.
2026-04-29
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