Industrial engineering is an engineering profession that is concerned with the optimization of complex processes, systems, or organizations by developing, improving and implementing integrated systems of people, money, knowledge, information and equipment. Industrial engineering is central to manufacturing operations.
Industrial engineers in a factory
Watt's steam engine (Technical University of Madrid)
Operations research, often shortened to the initialism OR, is a discipline that deals with the development and application of analytical methods to improve decision-making. The term management science is occasionally used as a synonym.
A Liberator in standard RAF green/dark earth/black night bomber finish as originally used by Coastal Command