Lithography — using oil and water's incompatibility to transfer images — was invented in 1796 and still underlies chip manufacturing.
Fact #4853
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About 3.5 billion Google searches happen every day.
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The transistor, invented in 1947, made modern computers possible by replacing bulky vacuum tubes.
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The concept of a touchscreen dates to 1965; the first commercially successful touchscreen phone was the iPhone in 2007.
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Social media platforms have more users than any religion has followers.
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The lithium-ion battery, now powering billions of devices, was developed in the 1970s–80s by researchers including John Goodenough.
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Hydraulic systems use incompressible fluid to transfer force — they power everything from car brakes to excavators.
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The elevator made tall buildings more practical.
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The automobile transformed transportation.
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