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
Could glowing algae replace streetlights
Researchers are cultivating bioluminescent algae that absorb sunlight by day and glow at night, a possible—if still experimental—alternative to streetlights.
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A stolen casino chip can lose its value without changing its appearance
Casinos can track particular chip issues and refuse redemption after a theft; some high-value chips also contain RFID identifiers. The plastic object is only…
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PEZ was marketed as a cigarette alternative
The original dispenser was shaped like a lighter, and the candy was marketed to adults as an alternative to cigarettes.
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Victorian croquet gave flirting a respectable excuse
Men and women could share a lawn and a socially acceptable game, with pauses that left time to talk. Period writing explicitly linked croquet with courtship.…
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Willis Tower features glass balconies extending outward
The transparent boxes extend beyond the tower, letting visitors look straight down at the pavement far below.
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Rolling inside a giant transparent bubble
The giant transparent ball rolls downhill around its passenger, with the air-filled wall cushioning each thump. It’s a scenic ride in which the scenery…
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Medical diplomas were traditionally written in pure Latin
Latin gave institutions a common language for formal credentials for centuries. That convention could lend a diploma an air of authority, with the trade-off…
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Hospital elevators have a hidden emergency override
The switch changes who gets priority: instead of stopping for each floor request, the elevator goes directly to the emergency destination. That shortcut is…
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Why doctors still use pagers
A pager’s radio signal can reach deep into reinforced hospital basements where cell service may disappear. In a building full of concrete and steel, the older…
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How workers break sewer fatbergs apart
Remote-controlled crawlers use high-pressure water jets to blast the concrete-hard masses into chunks, clearing the sewer before it backs up.
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Why clinic waiting rooms keep strangers apart
The layout does some of the social work for you: chairs turned away from one another offer fewer chances for eye contact or conversation. Instead of facing a…
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Catapulting off a giant inflatable blob
A jumper lands on one end of the air-filled blob and forces it down. The displaced air bulges the other end upward, launching the person sitting there into…
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Spinning teacups induce violent amusement park nausea
Riders can spin their cups faster themselves, adding to the ride’s rotation and leaving the inner ear struggling to keep up—a recipe for nausea.
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Stage actors wore glamorous contemporary fashion
Even in plays set centuries earlier, actors often wore fashionable clothes from their own era rather than period costumes.
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The Gateway Arch moves in strong winds
Its flexible steel structure lets the top shift during storms.
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Why lightning keeps damaging Christ the Redeemer
Its mountaintop position in stormy Rio leaves the statue exposed to frequent lightning strikes, which have damaged its thumbs and eyebrows.
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Medical waste bins are strictly colored red for danger
Bright red makes certain medical-waste bins stand out from ordinary trash. That quick visual distinction matters when staff are tired or distracted: the bin’s…
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Inside Nevada’s eerie Clown Motel
The motel’s lobby is surrounded by thousands of grinning clowns, and the building sits beside a pioneer cemetery.
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A hospital stretcher is more than a bed on wheels
Adjustable height helps align it with other surfaces, rails keep the patient contained, and central brakes secure it for transfers. Some models add a…
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Tarot kept a knight that your poker deck doesn't have
Early Italian tarot suits included four court figures: king, queen, knight and knave. A familiar 52-card deck has only three face-card ranks. Tarot also added…
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Morning glory seeds contain a natural acid precursor
Those lovely climbing vines on suburban fences are quietly harboring an organic secret. The seeds naturally contain LSA, a close chemical cousin to…
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Wormwood in absinthe barely affects your cognitive brain
The wormwood compound thujone occurs at levels too low to cause hallucinations. Absinthe's high alcohol content was a likelier explanation for the visions.
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Bidet seats utilize continuous flow ceramic water heaters
Instead of storing hot water in a bulky tank, some high-end bidets use ceramic heaters to warm water on demand as it flows through.
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Sprinkling magical dust to float off the floor
Tiny outlets pump air under the load and lift it onto a cushion just thick enough to slide. Suddenly, heavy machinery moves with a shove instead of a…
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