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How North Korean posters use color to shape perception
North Korea's Room 39 isn't just about laundering money; they dabble heavily in the science of psychological manipulation. Their retro-chic travel posters…
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In this Spanish town, boulders are house roofs
Why bother building a roof when a million-ton geological sword of Damocles will do the trick? The residents of Setenil de las Bodegas decided to carve their…
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Cu Chi tunnels were widened for tourists
History is written by the victors, but its infrastructure is widened for the carb-loaded Western backpacker. The famous Cu Chi tunnels were originally built…
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The newspaper machine that cast hot lead
Thomas Edison called the Linotype machine 'the eighth wonder of the world,' ignoring the fact it was basically an industrial hazard that spewed hot metal.…
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The meteorite people heard before it struck
When the Andijan meteorite decided to aggressively introduce itself to Earth in 1901, it assaulted the eardrums of an entire region. As the space rock hit the…
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Why AT&T hid the answering machine
In 1934, Bell Labs engineer Clarence Hickman built a genius magnetic recording device that automatically answered missed calls. Instead of rejoicing, his…
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Жители фавелы создали собственный банк и валюту
When traditional banks categorically refused to lend money to the residents of the Conjunto Palmeiras favela in Brazil, the locals decided to just hallucinate…
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The journalist who saw the 1929 crash coming
While everyone in the Roaring Twenties thought the stock market was a magical, infinite-money machine, financial journalist Alexander Noyes was busy loudly…
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Modern cinema began with a bet about a horse
The foundation of the entire multi-billion-dollar film industry rests on some rich guys arguing over horse legs. Leland Stanford hired photographer Eadweard…
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Cyclists helped save Tuscany’s gravel roads
Why drive on smooth asphalt when you can choke on historic dust? The famous white gravel roads of Tuscany's Strade Bianche only exist today because cycling…
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The Beatles wrote All You Need Is Love for live satellite TV
In 1967, broadcasters decided to pull off the ultimate flex: the first live, international satellite television production spanning fourteen countries. To…
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The coins that hid 30 years of treason
When the Massachusetts Bay Colony got tired of Britain ignoring their coin shortage in 1652, the local Puritans started illegally minting their own 'Pine Tree…
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A Swedish fortress became home to Finnish residents
Most people's daily commute doesn't involve dodging 18th-century cannons, but the residents of Suomenlinna aren't most people. Originally built by the Swedish…
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The BBC built a time capsule nobody could read
In 1986, the BBC launched a massively ambitious project to digitally archive the entirety of British life, compiling photos, maps, and text onto advanced…
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The Australian train designed to let drivers sleep
Australia is unfathomably huge, and driving across it is a surefire way to lose your mind. Enter the New South Wales 'Land Ferry' concept. Instead of driving…
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He grew curling nails to play Coffin Joe
Brazil didn't really do horror movies until Jose Mojica Marins decided to single-handedly invent the genre out of sheer willpower and absolutely zero budget.…
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When fluorescent light made people look dead
Peter Cooper Hewitt invented the modern fluorescent light’s ancestor in 1903, successfully proving that efficiency can come at a terrifying aesthetic cost.…
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When Japanese peasants were taxed in imaginary silver
Paying taxes is painful enough, but sixteenth-century Japanese warlords decided to tax their peasants using silver coins that literally did not exist. Because…
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A richer environment can physically reshape the brain
If you've been doom-scrolling on the same couch for three years, your neurons are probably begging for mercy. Donald Hebb basically founded neuropsychology by…
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Shrinking massive train turntables for tiny yards
Turning a 200-ton locomotive around usually requires a colossal, expensive piece of track known as a turntable, which takes up half a rail yard. Yelivandl…
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The first atomic bomb turned desert sand into green glass
When the US detonated the first atomic bomb in 1945, the blast didn't just vaporize a steel tower; it reorganized the local geology. The 100-million-degree…
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British schools once networked computers with audio cables
In the 1980s, British schools wanted to network their clunky microcomputers, but Ethernet was laughably expensive. Enter Econet: a brilliant,…
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The resort that became a toxic wasteland
Who doesn't love a beach vacation that smells of rotting fish and agricultural runoff? The Salton Sea was born from a catastrophic 1905 Colorado River…
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The computer that let pop stars draw sound
Before every teenager had a cracked version of Ableton on their laptop, sampling required the Fairlight CMI, a massive, blocky computer that cost roughly the…
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