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Hypnotists rely heavily on social peer pressure
Myths & mysteries

Hypnotists rely heavily on social peer pressure

Stage hypnotists often choose volunteers who are willing to cooperate; social pressure can encourage them to play along so they don’t disrupt the performance.

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Slanted gear teeth gently mesh smoothly to prevent whining
Technology

Slanted gear teeth gently mesh smoothly to prevent whining

Their angled teeth engage gradually and stay in contact as they turn, reducing the abrupt impacts and noise of straight-cut gears.

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Jules Verne sailed through settings for his own adventures
History

Jules Verne sailed through settings for his own adventures

In 1884, his steam yacht took him through the Mediterranean, stopping in North Africa, Malta and Italy. The voyage helped supply the geography of Mathias…

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The horrifying logic behind transporter beams
Transport

The horrifying logic behind transporter beams

A transporter beam has to read a person’s pattern, take them apart, then rebuild them somewhere else. The unsettling question is whether the person arrives—or…

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Magritte made the impossible look like an office commute
History

Magritte made the impossible look like an office commute

René Magritte repeatedly painted anonymous men in bowler hats and dark suits. Their ordinary appearance makes the impossible scenes around them more…

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How invisible argon protects molten metal
Technology

How invisible argon protects molten metal

Argon displaces air around the molten weld, keeping oxygen from contaminating the metal as it cools.

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Krakoan gates demand specific signatures
Transport

Krakoan gates demand specific signatures

Krakoan gates check for a mutant’s biological signature before opening. To everyone else, the living portal is a bouncer with an extremely strict guest list.

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An Austrian cave stores winter's cold for the thaw
Travel

An Austrian cave stores winter's cold for the thaw

Eisriesenwelt cools during winter, leaving rock and ice cold enough to freeze incoming meltwater in spring and early summer. Its ice formations grow from…

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Chilean marble caverns dissolve in turquoise lakes
Travel

Chilean marble caverns dissolve in turquoise lakes

Water erosion carved the marble into caves and pillars, which reflect the vivid turquoise water below.

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Triangle symbols represent inner sight
Myths & mysteries

Triangle symbols represent inner sight

In esoteric art, the eye within the triangle signifies heightened perception beyond ordinary sight.

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In The Sims 4, embarrassment can become fatal
Games

In The Sims 4, embarrassment can become fatal

A Sim pushed from embarrassment into the extreme Mortified state can die from the emotion. The game turns an everyday figure of speech into a literal hazard.…

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Stargate rings dial specific cosmic symbols
Transport

Stargate rings dial specific cosmic symbols

In Stargate’s fictional dialing system, each symbol marks a point in space. The ring turns to line up symbols in sequence, and locking them sets a…

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Antahkarana builds a bridge in the mind
Myths & mysteries

Antahkarana builds a bridge in the mind

In some esoteric teachings, the antahkarana is an imagined link between the lower mind and higher self, built through visualization.

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Pink doors open to anywhere in the cosmos
Transport

Pink doors open to anywhere in the cosmos

The pink door is a portal: its frame marks the entrance, while the magic ignores the distance between here and the chosen world. A doorknob becomes more…

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Pachinko winnings take a detour before becoming cash
Games

Pachinko winnings take a detour before becoming cash

Players exchange their metal balls for prizes, including special items that a separate exchange shop buys for money. Keeping those steps formally separate is…

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The chalk that draws a hole into another world
Transport

The chalk that draws a hole into another world

A pavement artist uses perspective, dark shading and a drawn edge to make flat ground look like a deep hole. Your eyes read the shadows as depth before your…

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How household objects became game-show challenges
Games

How household objects became game-show challenges

The show turned everyday objects like tissues, ping-pong balls, and plastic cups into props for high-stakes challenges—and treated stacking soda cans like a…

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Shuni mudra develops intense patience
Myths & mysteries

Shuni mudra develops intense patience

In some yoga traditions, touching the middle finger to the thumb is said to cultivate patience, endurance, and discipline.

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