Technology
Discover facts about technology. Small discoveries that change the way you see familiar things.
Technology
How games change music without a pause
Walking across an invisible line in the dirt instantly changes the entire musical genre. To prevent abrupt silence, composers write specific transitions that…
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Why space telescope images start in black and white
The cosmos isn't naturally as vibrant as space agencies want you to think. They capture multiple exposures through distinct color-filtering lenses and…
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The first drone delivery brought popcorn
The grand, futuristic promise of autonomous flying robots seamlessly bringing us critical goods was inaugurated by a small bag of snacks. Amazon decided the…
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The first Laserdisc movie made viewers flip the disc
Before DVDs, there were Laserdiscs: massive, shiny, twelve-inch platters that looked like alien hubcaps. Jaws was the premiere title, but because each side of…
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How former military pilots found work crop-dusting
When the Great War ended, military pilots suddenly had to figure out how to make a living. They realized that flying low to the ground and dropping massive…
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Twitter began as the vowel-free twttr
Before it became a massive global communication tool, it was desperately trying to look edgy. The founders initially launched the service as 'twttr' simply…
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Why training an AI model can take months
The fast-paced, cutting-edge world of advanced algorithm development primarily involves sitting in a chair and doing absolutely nothing. Because processing…
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The tiny garage-door motor has a massive helper
That tiny electric motor on your ceiling is incredibly weak. The real hero is a terrifyingly tense torsion spring mounted above the door, which violently…
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Why your phone's charging port fills with lint
When your device stops charging, the port is not broken; it is just choking on your pants. The open cavity at the bottom scoops up microscopic pocket fluff…
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Polycarbonate is a shatterproof plastic shield
Glass is great until you drop it, so chemistry provided a material that simply refuses to break. Polycarbonate relies on complex carbonate groups in its…
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Why Tupperware lids burp
That satisfying plastic pop is not just a quirky design flaw. The flexible lid was specifically built so you have to forcefully squeeze the air out, creating…
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Why Sony called the PlayStation 2 a computer
Because paying import duties is for absolute suckers, executives managed to convince European regulators that their wildly popular PlayStation 2 was actually…
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Your thumb scrolls about 300 feet a day
Congratulations on your incredibly athletic thumbs. Researchers tracking modern UI behavior found that between doomscrolling through Twitter, swiping past…
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The nuclear reactor that drains its own fuel to stay safe
Instead of using highly pressurized water that can boil off and cause a catastrophic meltdown, this reactor design says 'let's just use liquid rocks.' Molten…
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Why power lines sag on hot days
Our supposedly robust power grid is highly vulnerable to simply getting sweaty and tired. High-voltage transmission lines carry massive electrical loads that…
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Digital ticketing platforms crash during every major release
The peak of modern enterprise software is an agonizing virtual waiting room that ultimately just gives you an error code. Despite vast advances in scalable…
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Rainbow tables store millions of precomputed encryptions
Why bother doing complex math to crack a code when you can just look up the answer in a giant dictionary? Rainbow tables are massive files holding millions of…
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Enigma was built for banks, not war
The terrifying cipher machine that eventually commanded Nazi military communications during WWII was actually meant to be a boring corporate tool. Scherbius…
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How satellites turn without using fuel
Using thrusters to rotate a satellite requires heavy fuel, so engineers figured out a way to just grab onto the planet's magnetic field instead. Magnetorquers…
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Why most texts are read within minutes
We are officially, hopelessly tethered to our notification chimes. Studies show that over 90% of all text messages are opened and read within just three…
Discover moreWhy email uses the @ symbol
The most important routing character in human history was selected purely because it was chilling alone on the keyboard. Ray Tomlinson needed a symbol to…
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The blockchain preserves bad memes forever
The immutability of decentralized ledgers sounds incredibly noble until you realize what people actually upload to them. Because anything written to the chain…
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WebRTC protocols allow browsers to communicate directly
Instead of sending your video feed to a centralized server, this standard lets browsers essentially dial each other directly. It creates a sneaky peer-to-peer…
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Steve Jobs didn’t want the iPhone to have apps
The man who built a walled garden initially wanted it sealed with concrete. When the first iPhone launched, Jobs was aggressively opposed to an App Store,…
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