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Why forecasts can make us overconfident
Economy

Why forecasts can make us overconfident

Being able to analyze economic data can feel like being able to steer the economy. But a forecast can sound certain even when markets are shaped by conditions…

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Pirates fled Britney Spears
Transport

Pirates fled Britney Spears

Ship crews blasted Britney Spears songs at approaching pirates as a nonlethal deterrent. The loud pop music added an unexpected layer to the ship’s defenses:…

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Technology

ArnoldC makes movie one-liners executable

The joke programming language replaces familiar instructions with Arnold Schwarzenegger catchphrases. “TALK TO THE HAND” prints output, while “I’LL BE BACK”…

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Idle games play themselves entirely while users just watch
Technology

Idle games play themselves entirely while users just watch

Idle games automate actions and keep numbers climbing while the player does little or nothing. The gameplay becomes watching progress rather than directing…

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Sticking to seasonal maps over distant burning gas
Myths & mysteries

Sticking to seasonal maps over distant burning gas

This approach uses the solstices and equinoxes as its reference points, prioritizing local seasonal shifts over distant stars.

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Why is there always a shop in the dungeon
Games

Why is there always a shop in the dungeon

Even deep inside a monster-infested cavern, the potion seller somehow keeps a fully stocked shop and never gets attacked.

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Why believing in fate can make you give up
Psychology

Why believing in fate can make you give up

Believing the future is fixed can make a failed attempt feel like a message from fate instead of a problem to solve. Once you expect outcomes to be out of…

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Dogs have wet noses to absorb scent chemicals
Myths & mysteries

Dogs have wet noses to absorb scent chemicals

A thin layer of mucus helps the nose absorb scent chemicals from the air.

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Alchemy texts used bizarre symbols like green lions eating the sun to hide chemical recipes from poor people
Myths & mysteries

Alchemy texts used bizarre symbols like green lions eating the sun to hide chemical recipes from poor people

For example, the “green lion eating the sun” symbolized acid dissolving gold, not a literal creature.

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Why passports got photographs
Transport

Why passports got photographs

As international travel grew, a name alone stopped being a convincing way to prove who stood at the border. A portrait gave officials a face to match, turning…

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An Andean community renews its grass-rope bridge every year
History

An Andean community renews its grass-rope bridge every year

The Q'eswachaka bridge crosses the Apurímac River gorge using traditional Inca rope-making and construction techniques. Nearby communities gather materials,…

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A rattlesnake can make itself sound suddenly closer
Science

A rattlesnake can make itself sound suddenly closer

A 2021 experiment found that rattlesnakes increase their rattling rate as a threat approaches, then switch to a much faster rate. In a virtual-reality test,…

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Playing cards did not always agree on what a suit should be
Games

Playing cards did not always agree on what a suit should be

The familiar hearts, diamonds, clubs and spades come from the French tradition. Other European decks use combinations such as cups, swords, coins, bells or…

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Ski poles feature plastic baskets near their lower tips
Transport

Ski poles feature plastic baskets near their lower tips

The plastic basket spreads a ski pole’s push over a wider patch of snow, keeping the tip from plunging too deep. Without it, every pole plant risks becoming…

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The X-Files theme began with an accidental keyboard sound
Culture & entertainment

The X-Files theme began with an accidental keyboard sound

Composer Mark Snow recalled resting his elbow on a keyboard with a delay effect switched on. The repeating sound gave him a starting point; the famous…

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A Ferrari was a Quake tournament prize
Games

A Ferrari was a Quake tournament prize

Dennis 'Thresh' Fong won the 1997 Red Annihilation Quake tournament and took home John Carmack's Ferrari 328 GTS. The prize came from one of the game's own…

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A free steak if you can eat it fast enough
Travel

A free steak if you can eat it fast enough

A restaurant in Amarillo offers a massive steak for free if diners finish it, a baked potato, and shrimp cocktail before the buzzer.

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Why cars seem to roll uphill in India
Travel

Why cars seem to roll uphill in India

The surrounding slopes and blocked horizon make downhill ground look uphill, fooling your eye. A car in neutral is actually rolling downhill.

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