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Why runway numbers keep changing
Travel

Why runway numbers keep changing

Pilots aren't just doing math for fun up there. Those massive white numbers painted on the tarmac actually drop the last digit of their magnetic compass…

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Why Vatican City has a heliport instead of an airport
Travel

Why Vatican City has a heliport instead of an airport

When you are God's representative on Earth, you do not wait in line at TSA. The smallest sovereign country in the world is a mere 109 acres, meaning a runway…

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Nuclear submarines move slower than you might think
Transport

Nuclear submarines move slower than you might think

Hollywood lied to you about the thrilling, breakneck pace of underwater warfare. Despite housing miniature nuclear reactors and enough firepower to erase a…

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Why some pilots detour to give passengers an aurora view
Travel

Why some pilots detour to give passengers an aurora view

Sometimes the flight crew actually cares about your happiness. While most commercial routes are fiercely optimized for fuel efficiency, pilots flying over…

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Snow is technically a mineral
Science

Snow is technically a mineral

Geologists love a good pedantic technicality, and winter weather is their absolute favorite loophole. To be classified as a mineral, a substance must be…

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Chuck E. Cheese began as an Atari strategy
Culture & entertainment

Chuck E. Cheese began as an Atari strategy

That terrifying animatronic rat wasn't born out of a love for pizza, but as a corporate trojan horse for video games. Nolan Bushnell, the co-founder of Atari,…

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The Tarot Death card usually symbolizes change, not literal death
Myths & mysteries

The Tarot Death card usually symbolizes change, not literal death

In cinematic history, flipping over the Death card in a Tarot reading guarantees you are about to get murdered by a ghost or serial killer. In actual…

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Why your waterproof phone can still drown
Technology

Why your waterproof phone can still drown

Corporate marketing lies to you, shocker. There is no such thing as a truly waterproof consumer smartphone, despite what the commercials showing people…

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Your cornea can heal a scratch in under two days
Health

Your cornea can heal a scratch in under two days

Your eyes have significantly better tech support than most computers. The cornea is one of the fastest healing tissues in the human body, highly capable of…

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Why takeoff and landing are the riskiest parts of a flight
Travel

Why takeoff and landing are the riskiest parts of a flight

Feel free to unclench your fists while cruising over the ocean, because the danger is strictly reserved for the beginning and the end. Aviation experts call…

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Early Apple computers saved files on cassette tapes
Technology

Early Apple computers saved files on cassette tapes

Imagine saving your life's work onto a screeching audio cassette. The highly revered Apple I and early Apple II computers did not come with internal hard…

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The Alien costume that used part of a human skull
Culture & entertainment

The Alien costume that used part of a human skull

Swiss artist HR Giger decided that regular foam and plastic props just weren't nightmare-inducing enough, so he raided a medical supplier. The terrifying…

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Why lying for your group can feel righteous
Psychology

Why lying for your group can feel righteous

This is the concept of blue lies, explaining why political tribalism feels so incredibly unhinged. When humans lie strictly to defend their specific team or…

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The 1966 computer that ran a household
Technology

The 1966 computer that ran a household

Before Alexa was awkwardly listening to your private arguments, a giant mainframe was making shopping lists. The ECHO IV was constructed in 1966 by an…

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When airlines weighed passengers before takeoff
Transport

When airlines weighed passengers before takeoff

Before computerized flight physics, getting on a plane was basically a trip to the deli counter. In the 1920s, commercial airlines demanded that passengers…

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The Taj Mahal changes color throughout the day
Travel

The Taj Mahal changes color throughout the day

The world's most extravagant mausoleum also moonlights as a giant mood ring. Because it was constructed from translucent white marble, the Taj Mahal absorbs…

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Doom’s chainsaw sound came from a real chainsaw
Culture & entertainment

Doom’s chainsaw sound came from a real chainsaw

Nothing captures the ambiance of a demonic hellscape quite like your uncle's yard equipment. The iconic, terrifying purr of the space marine's favorite melee…

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Why Romans thought trousers were barbaric
History

Why Romans thought trousers were barbaric

If you wore trousers in ancient Rome, you were basically asking to be canceled. Romans viewed pants as the ultimate symbol of uncultured, unmanly foreign…

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