Content and cloud networks now account for three-quarters of used international bandwidth, while Google, Meta, Microsoft and Amazon own, co-own or buy capacity ...

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In 1987, a year after the breakthrough that revived high-temperature superconductivity, physicists cooled a ceramic of yttrium, barium and copper oxide to 93 ke...

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Your phone’s ‘battery health’ number is mostly marketing — the real wear happens in the charge cycles nobody shows you

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GPS satellites tick about 38 microseconds a day faster than clocks on Earth — a relativistic drift Einstein predicted, and one the system corrects every orbit, ...

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Every year about 27.7 million tonnes of Saharan dust cross the Atlantic on the trade winds, and NASA’s CALIPSO satellite has traced it fertilising the Amazon wi...

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A CAPTCHA no longer asks whether you can read wobbly letters — it silently measures how your mouse moved across the page, because bots trace geometrically perfe...

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How did a Dutch prime minister’s 1973 decision to ban cars every Sunday accidentally turn a whole country into the world’s cycling capital within a decade?

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Your SSD doesn’t forget files the way a hard drive does — it uses a background process called TRIM that actively wipes deleted blocks, which is why undelete too...

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In 2026, scientists assembled the Greenland shark’s 5.9-billion-letter genome and examined retinas from animals more than a century old, finding intact vision, ...

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At 3 gigahertz, a processor has only a third of a nanosecond between clock ticks, enough time for light to travel about 10 centimetres in vacuum before real int...

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When Adobe announced Flash’s end-of-life in July 2017, it closed a technology that had once run on 99 per cent of desktops — and took with it an estimated four ...

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When Japan’s trade ministry put the PlayStation 2 under export control in April 2000, its 6.2-gigaflop hardware was considered adaptable for missile guidance, b...

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How did a failed CD deal between Sony and Nintendo in 1991 accidentally create the console that would sell over 100 million units and reshape gaming?

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Standard QR codes hide three larger squares in their corners so scanners can orient them from any angle, while their strongest Reed-Solomon setting can restore ...

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In 1911, the Dutch physicist Heike Kamerlingh Onnes cooled a thread of mercury to 4.2 kelvin in a bath of liquid helium and its electrical resistance vanished c...

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Red, green and blue became the primary colours on every screen because the human retina carries just three types of cone cells — the pixels aren’t matching the ...

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Inside a modern processor, transistors switch on and off billions of times a second — and they’ve shrunk to about 3 nanometres wide, roughly 15 silicon atoms ac...

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In 1987, CompuServe engineer Steve Wilhite built GIF around LZW compression and a palette capped at 256 colours for users on 2,400-bit-per-second modems, and th...

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How did a single mistyped command by one AWS engineer in February 2017 knock a huge slice of the internet offline for nearly four hours?

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The peak of Chimborazo in Ecuador sits about 2,072 metres closer to space than Everest’s summit — because Earth bulges at the equator, and Chimborazo stands alm...

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