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A microscopic silver layer makes mirrors work
Technology

A microscopic silver layer makes mirrors work

Your morning routine of staring into the void is made possible by a microscopic layer of silver on glass. Mirrors reflect visible light perfectly because the…

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Coal is transported through massive slurry pipelines
Transport

Coal is transported through massive slurry pipelines

Instead of putting rocks in a truck, engineers just grind coal into a filthy black sludge, mix it with water, and pump it through pipes for hundreds of miles.…

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Burning chemicals reveals their deepest elemental secrets
Technology

Burning chemicals reveals their deepest elemental secrets

Every element has a unique light signature, which means everything can be identified if you heat it enough. Spectrometers analyze the specific wavelengths of…

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Your center of mass can float in empty space
Science

Your center of mass can float in empty space

The exact balance point of a solid object does not actually need to reside inside the physical material. If you perfectly balance a heavy solid ring, its…

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Your passport belongs to the government
Travel

Your passport belongs to the government

It feels like your most personal possession, yet your country’s issuing authority legally owns that little booklet. They graciously let you carry it around,…

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Why a world champion might win just $500
Economy

Why a world champion might win just $500

The glory of snapping your opponent's wrist in front of a screaming crowd comes with a shockingly terrible payout. Unlike mainstream sports, niche strength…

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Liszt fans fought over his cigar butts
History

Liszt fans fought over his cigar butts

A century before modern pop idols existed, this piano virtuoso caused literal riots. Aristocratic women would swarm the stage, fistfight over his broken piano…

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Hotels match identification to credit cards
Travel

Hotels match identification to credit cards

Showing up with a reservation under your name but paying with your partner's card triggers an immediate administrative panic. Front desks strictly require…

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Walt Whitman secretly reviewed his own poetry
Culture & entertainment

Walt Whitman secretly reviewed his own poetry

When the critics aren't giving you the respect you deserve, the only logical solution is to aggressively lie to the public. After self-publishing 'Leaves of…

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The house-sized sculpture made of trash
History

The house-sized sculpture made of trash

Turning hoarding into high art, Schwitters spent years constructing a sprawling, room-consuming architectural pillar out of pure garbage. He seamlessly…

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Refrigerated trailers maintain freezing temperatures
Transport

Refrigerated trailers maintain freezing temperatures

These massive mobile freezers have a loud, dedicated engine strapped to the front. They blast icy air into the cargo hold, guaranteeing that whatever…

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Kant’s daily walk was so punctual, clocks used him
History

Kant’s daily walk was so punctual, clocks used him

The defining philosopher of the Enlightenment was so neurotically rigid about his daily schedule that his afternoon walk occurred at the exact same minute…

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Forcing twisted light waves to reveal molecular handedness
Technology

Forcing twisted light waves to reveal molecular handedness

Light waves normally vibrate in every direction, but if you filter them, they become highly organized straight lines. Polarimeters shoot this polarized light…

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Rousseau wrote about raising children—then abandoned his own
History

Rousseau wrote about raising children—then abandoned his own

Hypocrisy reached its absolute zenith during the Enlightenment. Rousseau boldly published wildly influential treatises on how to properly raise and educate…

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The PlayStation 2 that could record live TV
Games

The PlayStation 2 that could record live TV

In a bizarre attempt to conquer the entire living room, engineers mashed a console and a television recording box into a single white monolith. The PSX…

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Wagner stole his best friend’s wife
History

Wagner stole his best friend’s wife

Because writing four-day-long operas wasn't exhausting enough, Wagner decided to spice up his personal life by stealing Cosima, the wife of his devoted…

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Schubert wrote masterpieces without owning a piano
History

Schubert wrote masterpieces without owning a piano

Despite writing some of the most enduring keyboard pieces in human existence, Schubert was chronically broke. He composed his masterpieces entirely on…

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Two bright lights can create darkness
Science

Two bright lights can create darkness

When two perfect light waves crash into each other, they don't necessarily get brighter. If the peak of one precisely hits the trough of another, they…

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