The refrigerator allowed long-term food storage.
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Carbon fiber is 5 times stronger than steel but 5 times lighter, making it revolutionary in aerospace and automotive design.
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The thermos (vacuum flask) was invented by Scottish physicist James Dewar in 1892 and later commercialized.
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Solid-state drives (SSDs) use flash memory with no moving parts, making them faster and more durable than hard disk drives.
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More photos are taken every two minutes today than were taken in the entire 1800s.
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The Eiffel Tower grows about 6 inches taller in summer due to thermal expansion of metal.
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Wikipedia has over 65 million articles across all languages — English alone has over 6 million.
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Email was invented before the World Wide Web.
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The development of MRI technology improved internal imaging.
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