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Samurai wore cloaks designed to catch arrows
History

Samurai wore cloaks designed to catch arrows

A wicker frame held the horo puffed behind a mounted samurai, creating a cloak meant to catch arrows from the rear. It was protective gear with a very…

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Why studying longer can stop helping your grades
Economy

Why studying longer can stop helping your grades

A late-night study session has a built-in cost: fatigue makes those extra hours less effective, and staying up all night means losing needed sleep. The clock…

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Base metric units are defined by universal constants
Science

Base metric units are defined by universal constants

Modern units don’t depend on keeping one precious metal object safe. The meter is tied to how far light travels in a precisely defined fraction of a second,…

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A Ouija board can move without anyone feeling in control
Culture & entertainment

A Ouija board can move without anyone feeling in control

Players unconsciously guide the planchette through the ideomotor effect, making its movement feel like an outside force.

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Classical pianos originally lacked the crucial sustain pedal
Culture & entertainment

Classical pianos originally lacked the crucial sustain pedal

Without a sustain pedal, players sometimes had to repeat notes rapidly to imitate a lingering chord.

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Clipless pedals are the ones you clip into
Transport

Clipless pedals are the ones you clip into

The missing clips are the old cages that wrapped around a rider's toes. A clipless pedal replaces them with a cleat under the shoe that locks into a…

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Why red words in blue ink slow your brain down
Psychology

Why red words in blue ink slow your brain down

Your eyes can read a word almost automatically, but naming the ink color takes a deliberate step. When the word says RED and the letters are blue, those two…

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Predicting future choices breaks rational decision models
Science

Predicting future choices breaks rational decision models

Imagine the predictor has already watched your habits and filled the box accordingly: a million if it expects you to take only that box, nothing if it expects…

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Earth signs possess an unnatural affinity for blankets
Myths & mysteries

Earth signs possess an unnatural affinity for blankets

They treat soft textiles like dragon’s treasure, piling on heavy fleece until they’re happily immobilized by comfort.

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The Sega 32X was a doomed console add-on
Technology

The Sega 32X was a doomed console add-on

It had a library of only about a dozen games before Sega abandoned it when the next console generation arrived.

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Massive corporations simply buy their own vertical suppliers
Economy

Massive corporations simply buy their own vertical suppliers

A corporation can buy the company that supplies its materials, then buy the company that transports its products. More of the journey from factory to customer…

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Quad skates feature two distinct parallel wheel axles
Transport

Quad skates feature two distinct parallel wheel axles

Quad skates put four wheels at the corners of two axles, giving the foot a broad, steady base. Inline skates ask for balance on a narrow line; quads give your…

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Spent two whole years mastering park benches
Myths & mysteries

Spent two whole years mastering park benches

After a personal breakthrough, Eckhart Tolle spent about two years sitting on London park benches, watching the grass and passersby rather than writing or…

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First class seats are a pure price skimming strategy
Economy

First class seats are a pure price skimming strategy

A first-class seat costs more to provide, but usually not as much as the fare difference. Airlines charge travelers willing to pay for extra comfort more,…

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Bridge players can put their bids on the table
Games

Bridge players can put their bids on the table

Bidding boxes contain cards for bids and other calls, letting players display their choices instead of speaking them. Everyone can see the auction, and tone…

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Rossini's speed inspired a story about composing without leaving bed
History

Rossini's speed inspired a story about composing without leaving bed

One often-repeated anecdote says he wrote a fresh page rather than retrieve one that had fallen to the floor. Scholars treat such stories cautiously, but his…

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Dual-class shares give founders control over investors
Economy

Dual-class shares give founders control over investors

The founder sells shares to outside investors but keeps a more powerful class for themselves. With ten times the voting power per share, they can retain…

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Themed candles simply smell like dirt
Myths & mysteries

Themed candles simply smell like dirt

Patchouli and cedar can evoke a damp forest floor—or, less romantically, a dusty old wooden box.

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