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Inventions by African Americans into the 21st century include everything from toys to physics to aerospace technology. John King John King worked with the aerospace and safety industries.
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YouTube on MSNAMAZING CAR INVENTIONS THAT ARE ON ANOTHER LEVELThe world’s car fleet is growing fast and now it is almost impossible to track their exact number. Explosive growth has been observed since 1950, when the number of cars doubled in just ten years.
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