stackyFACTS
A steam engine drove an iron bit that hammered into the ground until it hit oil just 69 feet down. The first commercial well didn’t need a modern rig—just a lot of repeated pounding.
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A magnetized stone floating on wood in a bowl slowly turned toward magnetic north. The bowl gave the early compass a simple way to point without a needle or a…
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Early wireless transmitters couldn't carry speech, so operators sent electrical pulses as dots and dashes over long distances.
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What iconic modern office device actually existed at the exact same time as sword-wielding samurai in Japan?
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Each page had to be assembled from individual metal letters, set backward so they would print the right way around. The press sped up copying, but every page…
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What did the world's very first coin-operated vending machine physically dispense in Ancient Greece?
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A keychain-sized flash drive made floppy and Zip disks cumbersome by comparison: it stored data in solid-state memory, with no disc to scratch or carry.
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