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12 Black Inventors and Their Innovations That Shaped the World
HowStuffWorks via Yahoo News Singapore· 8 months agoWhen asked to name a Black American inventor, many people might think of George Washington Carver...
Hitting the Books: Why America once leaded its gasoline
Engadget via Yahoo News Singapore· 1 year agoAutomakers have been fighting to eliminate Engine knock since the days of the Model T. Their initial...