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Stikkord: Poverty
Necessity Is the Mother of Invention
Necessity Is the Mother of Invention In a culture that hails mobile phones and plasma-screen televisions as the great innovations of our time, Smith is gloriously out of step. She designs medical devices and labor-saving machines for people who live at the far end of dirt roads in Africa. Her inventions cost anywhere from a… Fortsett å lese Necessity Is the Mother of Invention