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One Swiss canton voted to ban naked hiking
Travel

One Swiss canton voted to ban naked hiking

Appenzell Innerrhoden approved the ban in 2009 after complaints about unclothed walkers. The rule was a local response, not a blanket ban passed for all of…

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Psyche represents your internal mental gymnastics
Myths & mysteries

Psyche represents your internal mental gymnastics

Astrologers associate Psyche with intense bonds and the urge to merge mentally with someone—sometimes turning a one-word text into a full-blown analysis.

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Mount Elbert ranks as the highest peak in Colorado
Travel

Mount Elbert ranks as the highest peak in Colorado

At high altitude, thinner air makes the hike to the summit a gasping climb.

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In Russia, road grime can turn a license plate into a legal problem
Transport

In Russia, road grime can turn a license plate into a legal problem

The relevant rule concerns whether the registration plate is readable, not whether the paintwork looks freshly washed. Mud across the identifying characters…

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Yahoo's founders liked a name that made fun of themselves
Science

Yahoo's founders liked a name that made fun of themselves

Jerry Yang described choosing Yahoo partly for its association with the rude creatures in Gulliver's Travels. The founders also gave it the playful expansion…

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Metroid Prime makes hidden machinery glow through your visor
Games

Metroid Prime makes hidden machinery glow through your visor

The Thermal Visor turns the scene into a heat-styled display, revealing targets such as power conduits that are difficult to spot normally. Switching vision…

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The sound engineer needs to sit where the audience listens
Culture & entertainment

The sound engineer needs to sit where the audience listens

A position among the crowd lets the engineer hear the speakers and the room together. From backstage, the same show would sound very different. Giving up some…

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Degas sketched dancers rubbing their sore feet
History

Degas sketched dancers rubbing their sore feet

He often drew dancers backstage, away from the stage’s graceful performances, as they scratched their backs or rubbed their sore feet.

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Gamma aminobutyric acid acts as a neural brake
Health

Gamma aminobutyric acid acts as a neural brake

Nerves constantly pass signals, and GABA helps keep that traffic from speeding up too much. It reduces the chance that nerve cells will fire, acting less like…

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Libra refuses to touch the household thermostat ever
Myths & mysteries

Libra refuses to touch the household thermostat ever

They’d rather shiver in a coat than risk a disagreement over the air conditioning, even if adjusting the thermostat would make them more comfortable.

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An Egyptian eye remedy went into the patient's ear
History

An Egyptian eye remedy went into the patient's ear

The Ebers Papyrus records a treatment involving pig eyes, other ingredients, and spoken words, with the preparation poured into the ear. It places a physical…

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Quick-release skewers use a cam tension lever
Transport

Quick-release skewers use a cam tension lever

Flip the skewer’s lever and its cam presses against the fork, tightening the wheel without winding a nut around the axle. One quick hand motion locks it; the…

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Why a wife was grammatically neuter
History

Why a wife was grammatically neuter

In Old English, grammatical gender was a noun category, not a label for biological sex: “wif” (the ancestor of “wife”) was neuter, while “wifmann” (the…

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Why reality-show contestants rarely drink freely
Culture & entertainment

Why reality-show contestants rarely drink freely

After lawsuits, producers began regulating how much alcohol contestants could drink. Some still get drinks, but their intake is limited.

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The NSA worried Furbies could record secrets
Culture & entertainment

The NSA worried Furbies could record secrets

In 1999, the NSA barred Furbies from its premises over fears that the talking toys could record conversations. The apparent learning was an illusion: the toys…

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Your thoughts can't bring down a plane
Psychology

Your thoughts can't bring down a plane

A frightening thought can feel like a warning, especially when you’re already anxious. The mind links the thought to whatever happens next and mistakes that…

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Your bank balance is not a matching pile of banknotes
Economy

Your bank balance is not a matching pile of banknotes

A deposit is a claim on the bank, not a reserved stack of bills with your name on it. Banks hold cash and other liquid assets while also making loans and…

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Your ski wax depends on the snow
Transport

Your ski wax depends on the snow

Snow temperature and moisture change how much friction builds beneath a ski, so wax formulas change with the conditions. Harder wax suits cold, abrasive snow;…

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