An NBA basketball court is made of maple wood because it provides the best bounce and durability.
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The '@' symbol was chosen for email addresses because it was the least-used character on keyboards at the time.
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The first computer bug was a literal bug — Grace Hopper's team found a moth trapped in a Harvard Mark II relay in 1947.
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Wikipedia has over 65 million articles across all languages — English alone has over 6 million.
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3D printing (additive manufacturing) was invented in the 1980s — early machines cost hundreds of thousands of dollars.
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The transistor, invented in 1947, made modern computers possible by replacing bulky vacuum tubes.
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An astronaut's suit for spacewalk (EVA) costs approximately $12 million.
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The wind turbine converts wind into electrical energy.
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The Internet weighs approximately 50 grams — the mass of the electrons in motion that carry its data at any given moment.
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