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A Galaga bug can gradually use up the enemies' ability to shoot
Under a particular setup involving the remaining diving bees, shots at the edge of the screen can corrupt the game's available shot slots. Repeating the…
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Event hot dogs are boiled in water instead of grilled
Boiling batches lets vendors cook many hot dogs at once without tending individual grills. The trade-off is that they lack the char of grilled dogs.
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Tired workers cost the economy billions
A tired worker may think more slowly and make more mistakes, costing employers time and money. One estimate puts the global economic cost of sleep deprivation…
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Electronic pre-approvals replaced standard visas
Some countries require electronic travel authorization before boarding, even when travelers don't need a visa. Without it, visa-free travel isn't enough to…
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A thank-you note can lift your mood for weeks
A thank-you note is a small act that makes you revisit a good moment instead of letting it blur into the day. Naming what someone did can make their care feel…
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XML requires explicit closing tags for every element
Each opening element needs a matching closing tag that repeats its name, so the parser can tell where the element ends.
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Fire engines are frequently painted brightly colored yellow
A fire engine has to be seen through traffic, smoke, and visual clutter. Fluorescent yellow grabs the eye in daylight—subtlety has never put out a fire.
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High-speed display cables carry both power and raw signals
A separate 5-volt line can let a monitor signal the graphics card and negotiate connection speeds, even when the display is idle.
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Some Japanese freight trucks have chandeliers inside
The chandeliers are part of dekotora, Japan’s culture of extravagantly customized trucks. Drivers turn work vehicles into personal displays, layering the…
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Why finding a game can take longer than playing it
Matchmaking queues can drag on, and if players drop out once a lobby forms, the wait can start all over again.
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Infinite multiverse theory used to comfort terrible choices
The many-worlds interpretation can feel comforting after a bad decision: in another timeline, you imagine, a version of you got it right.
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Shazam started as a phone call
When the service launched in Britain in 2002, users dialed 2580 and held their phone toward the music. The song identification arrived by text message. The…
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People move for better geographic lines
Some people choose where to live based on supposed energetic lines on a map, even moving to Nebraska while setting aside practical concerns such as jobs and…
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The airplane seat pocket is a tiny trash can
Passengers may stuff used tissues, dirty diapers, and food into the fabric pouch, making it a poor place to keep a phone or other valuables.
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Why insomnia can make you think you never slept
You can be asleep and still experience the night as long stretches of wakefulness. Light sleep and brief awakenings may feel like lying there thinking, and…
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Mantra literally means instrument of heavy thought
In Sanskrit, the word’s roots mean “mind” and “instrument”; a mantra is meant to focus thought, not just serve as a catchy phrase.
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Novel reading indicates extreme introversion or arrogance
In this stereotype, a book in public can look either like a shield for someone shy or a status signal meant to seem intellectual.
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Sunday had its own newspaper by 1791
London’s Observer launched on December 4, 1791. A weekly Sunday issue offered a different publishing rhythm from the daily news cycle, gathering material for…
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Some musicians still own the rights to classic themes
Some composers retained the copyright to their iconic themes, so companies still have to pay them when old franchises are rereleased.
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Why modern money doesn’t need gold behind it
A dollar doesn’t have to be redeemable for gold if the government will accept it for federal taxes. People need dollars to settle those bills, helping keep…
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Astral planes have different vibrational rates
In some esoteric beliefs, reality is divided into planes with different vibrations, and a person’s frequency supposedly determines which level—and which…
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Tsukumogami are angry discarded household items
Japanese folklore says household objects can become tsukumogami after a hundred years; old sandals, brooms, and lanterns may sprout eyes and limbs and haunt…
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A country can refuse to repay its debt
A bondholder can demand repayment, but can't tow a country away or auction off its government. If a government defaults, investors can be left unpaid—and the…
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Having a strong sense of purpose improves mental resilience
A clear purpose gives everyday hassles a larger frame. When an annoyance is one small obstacle on the way to something that matters, it may feel less able to…
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