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Statue of Gutenberg in Strasbourg - (supposedly) invented the press. Alsace, France
Closeup bicycle gear wheels, mechanic gears cassette and chain at the rear wheel of folding bike
successful inventor at his desk with equipment on red background. Genius professor shows triumph for invention. Successful scientific research. The inventor of celebrating success in the lab.
Smart doctor holding transparent tablet pointing slide disease research data futuristic technology griping in analyzing remedy therapy healthcare innovation interface 3D hologram screen. Contrivance.
Smart doctor holding transparent tablet searching disease research zoom in or out for choosing futuristic technology for remedy therapy healthcare innovation interface hologram r screen. Contrivance.
View of the simple programmable logic controller (PLC) on the table in the office. It is an industrial computer control system that continuously monitors the state of input devices.

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