Technology
Discover facts about technology. Small discoveries that change the way you see familiar things.
Technology
The tiny tube that can trigger a nuclear detonator
The difference between a peaceful afternoon and a nuclear holocaust hinges on a glass tube no bigger than your thumb. The krytron is an absurdly fast,…
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Why the snooze button lasts nine minutes
The standardized nine-minute snooze interval isn't based on optimal human rest cycles. When engineers retrofitted the feature into existing mechanical clocks,…
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Why fire hydrants are dry above ground in winter
You would think a fire hydrant is basically a pressurized water balloon waiting to burst. Actually, in any region with a winter season, hydrants are…
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Why cell towers look like terrible trees
To bypass local aesthetic ordinances, telecommunication firms glue tragic plastic branches onto massive steel antennas. They look absolutely nothing like…
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Open-source code is buried in an Arctic coal mine
Just in case civilization completely collapses, tech giants have buried open-source code inside an abandoned coal mine in the frozen archipelago of Svalbard.…
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Dead pixels on screens just exist to mock you
A single microscopic broken dot on a massive display will completely ruin your viewing experience. Your eyes will violently lock onto that tiny flaw forever.
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Lasers can cool atoms by slowing them down
Shooting high-powered lasers at atoms actually slows them down so much they freeze. Firing literal heat beams is somehow the ultimate freezing mechanism.
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Trapping cold air to keep old leftovers
Refrigerators are just large, humming boxes where we store ambitious produce until it liquefies. We artificially recreate winter in our kitchens purely to…
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Why Velcro rips so loudly
Velcro is nothing more than violent plastic friction masquerading as a modern convenience. Every time you open it, you loudly announce to the room that you…
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Vibrating water molecules to heat your soup
Microwaves aggressively shake the moisture in your meal until it is scalding on the edges and freezing in the middle. We willingly accept terrible culinary…
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Dying exactly when you need them the absolute most
Little cylinders of acidic power that mysteriously lose all charge the exact moment your remote control stops working from the couch.
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Converting immense racket into minimal suction
A terrifyingly loud machine that primarily exists to terrify your housemates while merely rearranging the dust on your carpets.
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Coding network cables with bright hues
Ethernet wires rely on a bizarrely specific rainbow of twisted pairs to transmit internet packets. One wrong crimp of an orange-striped strand and your…
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Velcro began with burrs stuck to a dog
Velcro was literally ripped off from annoying prickly seeds stuck to a dog coat. Now it serves as the universal noisy strap for toddlers and camping gear.
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The tiny invention that changed getting dressed
Zippers were initially rejected by tailors as a ridiculous gimmick. Now, these jagged metal tracks are the only thing standing between decency and a highly…
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Why spam emails still promise imaginary fortunes
Receiving daily emails from imaginary royalty offering you millions of nonexistent dollars. The oldest trick on the digital frontier that somehow still works.
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Suffering from severe notification fatigue
Your pocket rectangle vibrating incessantly to inform you about absolutely nothing of consequence. A relentless assault on your peace orchestrated by…
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Fulfilling absurd password requirements
Needing an uppercase letter, a special character, and a blood sacrifice just to access a website you visit exactly once a year.
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Trapping light to make fake objects
Using intersecting lasers to trick human eyes into seeing three-dimensional structures that do not exist, effectively weaponizing photons to amuse ourselves.
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Liquid crystals selectively blocking light to make images
Flat screens do not actually glow with color. They use polarized filters to aggressively block a bright white backlight, twisting liquid crystals to…
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Fiber-optic glass is almost impossibly pure
The glass in these cables is so ridiculously pure that if the ocean were made of it, you could see the bottom from the surface. It bounces light across…
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A pane of glass can fool a thermal camera
You can hide from high-end infrared heat detection simply by standing behind a standard window. Glass is entirely opaque to thermal radiation, meaning a basic…
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Color printers hide microscopic codes in your documents
Every time you print a completely innocent document, your machine sneaks microscopic yellow dots onto the page. This invisible watermark tracks the exact…
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There are only so many QR codes
Those little black and white squares you scan to read a menu are mathematically finite. Every possible pixel arrangement will eventually be assigned, meaning…
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