Roman concrete contains volcanic ash and seawater that continues to strengthen over centuries, unlike modern concrete.
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The term 'bug' in software was popularized by Grace Hopper, a pioneering computer scientist.
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The first computer bug was an actual insect — a moth found in a Harvard Mark II computer in 1947.
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Photography was originally called 'sun painting' — the word comes from Greek for 'light writing.'
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The total amount of data created in the last two years exceeds all data created in previous human history.
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The average person unlocks their phone 80 times per day.
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The transistor, invented in 1947, made modern computers possible by replacing bulky vacuum tubes.
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Maglev trains use superconducting magnets to levitate above the track, eliminating friction and enabling 600+ km/h speeds.
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The Apollo guidance computer had less power than a modern calculator.
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