as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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name something that is an example of the invention of a machine
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an example of the invention of a machine would be the world's first programmable logic controller (plc), invented in 1960 by robert b. jacob and martin m. clauser.
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