Application of scientific knowledge A steam turbine with the case opened. Such turbines produce the majority of the electricity utilized today. Electrical power consumption and living requirements are extremely correlated. Electrification is thought to be the most crucial engineering accomplishment of the 20th century.  Technology (" science of craft", from Greek, techne, "art, skill, cunning of hand"; and -,) is the amount of methods, skills, methods, and processes used in the production of products or services or in the achievement of goals, such as scientific examination. Technology can be the understanding of methods, procedures, and so on, or it can be embedded in makers to enable operation without comprehensive understanding of their operations.
g. devices) using technology by taking an input, altering it according to the system's use, and then producing an result are described as innovation systems or technological systems. The easiest type of innovation is the advancement and usage of standard tools. The prehistoric discovery of how to control fire and the later Neolithic Revolution increased the readily available sources of food, and the development of the wheel assisted people to take a trip in and manage their environment. Developments in historic times, consisting of the printing press, the telephone, and the Web, have actually minimized physical barriers to interaction and permitted people to connect freely on an international scale.
It has actually assisted establish more advanced economies (consisting of today's worldwide economy) and has actually enabled the increase of a leisure class. Many technological processes produce undesirable spin-offs understood as contamination and diminish natural deposits to the detriment of Earth's environment. Innovations have actually always affected the worths of a society and raised brand-new questions in the ethics of innovation. Examples consist of the rise of the idea of performance in regards to human performance, and the difficulties of bioethics. Philosophical debates have actually occurred over the usage of innovation, with arguments over whether innovation enhances the human condition or intensifies it. Neo-Luddism, anarcho-primitivism, and similar reactionary motions criticize the pervasiveness of innovation, arguing that it harms the environment and pushes away people; supporters of ideologies such as transhumanism and techno-progressivism view continued technological development as beneficial to society and the human condition.