The world is more interesting than you think.
Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.
A little more wonder
A US nuclear-command system still used eight-inch floppies in 2016
A government audit identified the disks in a legacy system coordinating operational functions of the nuclear forces. Keeping old equipment running meant…
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Doing the exact opposite of instructions
A command can turn compliance into a contest over who’s in charge. Doing the exact opposite restores the feeling of control, but it also lets the person…
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Highway booths charging for terrible roads
Tolls collect money to operate and maintain a road, but every passing truck still wears down the pavement and weather keeps attacking it. Paying at the booth…
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Why an empty intersection keeps you waiting
Signals hold a green long enough for traffic to move and pedestrians to cross, then cycle through the other approaches. So an empty junction can still make…
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Smashing plastic controllers over minor setbacks
A lost match can turn a controller into a very expensive projectile, hurled at the nearest wall in a burst of gamer rage.
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Your pinky toe is an expert furniture detector
When your pinky toe hits a table leg, sensory nerves carry the impact to your brain as pain. The toe may do little for balance compared with other parts of…
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Why doctors still use fax machines
Medical professionals still use fax machines to send patient charts, even though digital transfers can be instant.
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Why video game food heals bullet wounds
A visible health refill lets players recover without stopping the action for realistic treatment. Food gives that mechanic an object they recognize instantly:…
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Why nothing can travel faster than light
The closer an object with mass gets to light speed, the more energy it takes to speed it up further. Reaching the limit would require infinite energy, so no…
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Why vending machines drop your snacks
In many snack machines, a motor turns a metal spiral just far enough to release the front item. Gravity handles the trip to the collection tray. The familiar…
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Invisible magnetic fields casually pushing metals apart
A magnet can move another magnet across a gap because its magnetic field acts through the space between them. Face like poles toward each other and they…
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Why puncturing a phone battery can make it burn
A puncture can damage a phone battery and trigger a fire. Its reactive materials are kept contained by a thin outer casing.
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Staring aggressively at a spoon until it bends slightly
The classic psychic feat usually amounts to slightly bending cheap cutlery through intense concentration—a modest payoff for the supposed power to move things…
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The carnival ride that pins you to the wall
A spinning wall shoves inward on each rider, and the riders shove back against it. The resulting pressure creates enough friction to hold them up after the…
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Nodding confidently while having absolutely no idea
When you understand none of the language, nods, hand gestures, and nervous smiles can become a stand-in for conversation.
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How tabletop RPGs invented lawful good and chaotic evil
The labels gave tabletop role-playing games a shorthand for a character’s moral outlook and behavior. They came from fantasy gaming, not from philosophical…
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Cartoon hair can identify a character before you see the face
An exaggerated silhouette makes a character recognizable at a distance or in a tiny frame. Spikes, curls, and unusual shapes also remain easy to distinguish…
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Scrabble's creator counted letters before assigning their prices
Alfred Butts studied how often letters appeared in print, including The New York Times, when designing his word game. Common letters became plentiful and…
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How gossip magazines dodge defamation lawsuits
Framing a rumor as a question doesn’t automatically shield a magazine from a defamation claim; the insinuation can still be damaging.
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Some regular commutes require literal boat rides
A boat commute makes sense when the water route beats a long detour by road. The ferry carries people straight across the barrier instead of asking them to…
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Benjamin Franklin gave the bald eagle a terrible character reference
In a 1784 letter to his daughter, Franklin criticized the eagle for stealing food and praised the turkey's courage by comparison. The passage was private…
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Podcasts let a radio-style conversation wait for you
An episode is available on demand, so the listener can pause, resume, or choose a topic without following a broadcast schedule. That changes the relationship…
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Making people change passwords can make the next one predictable
NIST warns against arbitrary periodic password changes because people often make tiny, guessable edits—such as increasing the number at the end. An attacker…
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Bigfoot sightings peak strictly during bear season
One proposed explanation is that a black bear standing to scratch its back on a tree can look like an upright ape from a distance.
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