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The Cannonball Run crossed America before the 55-mph limit existed
Transport

The Cannonball Run crossed America before the 55-mph limit existed

Brock Yates launched the coast-to-coast road event in 1971, amid his objections to tighter motoring restrictions. The national 55-mph limit arrived later. The…

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A fungus can make grapes worth saving, not throwing away
Economy

A fungus can make grapes worth saving, not throwing away

Under the right conditions, Botrytis damages grape skins and lets water escape, concentrating sugars and changing the fruit's chemistry. Those shriveled…

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A runaway heiress helped define the movie road trip
Culture & entertainment

A runaway heiress helped define the movie road trip

It Happened One Night pairs a wealthy woman on the run with a reporter as they travel, quarrel, and gradually connect. The interruptions are the engine of the…

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Blue auras mean someone is trying too hard to be calm
Myths & mysteries

Blue auras mean someone is trying too hard to be calm

A blue aura is usually read as a sign of serenity, but this interpretation turns it into a calm-looking cover for suppressed rage.

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Why medieval maps put east at the top
Science

Why medieval maps put east at the top

Many medieval European mapmakers put east at the top because they chose a religious viewpoint. Some centered Jerusalem and placed east—the direction…

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A twisted testicle can lose its blood supply
Health

A twisted testicle can lose its blood supply

Testicular torsion twists the spermatic cord, restricting blood flow. Sudden severe testicular pain needs immediate emergency care; waiting can mean losing…

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Elephants hauled massive timber trunks daily
Transport

Elephants hauled massive timber trunks daily

An elephant’s strength moved heavy trunks, while its careful steps let it work through forest terrain that was rough for wheeled machinery. It hauled timber…

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Travel bingo was patented in the 1940s for road trips
Transport

Travel bingo was patented in the 1940s for road trips

Travel bingo cards turn passing sights into a scavenger hunt: spot an object, mark its square, repeat. Patented in the 1940s, the game gave children a reason…

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Toronto's growing skyline created the problem the CN Tower solved
History

Toronto's growing skyline created the problem the CN Tower solved

New tall buildings interfered with radio and television broadcasts from lower transmitters. A much taller communications tower could send signals over the…

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Electromagnets mechanically throw heavy switches
Technology

Electromagnets mechanically throw heavy switches

A relay uses a low-voltage signal to energize an electromagnet, which pulls a metal contact closed and switches a much larger electrical load without sending…

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Why natural patterns may ease stress
Psychology

Why natural patterns may ease stress

A wall of tiny alerts keeps asking your attention to switch; a tree’s branching limbs don’t. Natural patterns offer complexity without the same barrage of…

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Chip factories are pristine beyond belief
Technology

Chip factories are pristine beyond belief

Chip-factory cleanrooms filter out particles because even a speck of dust can ruin microchips. Workers wear full-body suits to keep skin flakes and other…

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Kia began its massive empire by making steel tubing
History

Kia began its massive empire by making steel tubing

Before Kia made cars, it made steel tubing and bicycle parts. Its later automotive empire began with much smaller pieces of the ride.

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How your finger activates a flat touch button
Technology

How your finger activates a flat touch button

A capacitive panel detects the change in its electric field when your conductive finger approaches. That shift in capacitance triggers the button without a…

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Every saffron flower gives you just three useful threads
Science

Every saffron flower gives you just three useful threads

The spice comes from the red stigmas of a crocus, picked individually during a short flowering window. A large number of blossoms therefore produces very…

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Indonesian company produces 19 billion noodle packs yearly
History

Indonesian company produces 19 billion noodle packs yearly

The company is Indomie, an Indonesian brand. At that scale, “instant” describes the cooking time, not the production operation.

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Archie once crossed paths with the Punisher
Culture & entertainment

Archie once crossed paths with the Punisher

The 1994 crossover sends Marvel's vigilante after a criminal who looks remarkably like Archie Andrews. That resemblance brings a violent crime story into…

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Wooden yokes balance twin buckets over shoulders
Transport

Wooden yokes balance twin buckets over shoulders

A wooden bar spreads the weight across the shoulders and suspends a bucket on either side. The loads counterbalance each other, so the carrier doesn’t spend…

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