Technology is the making, modification, usage, and knowledge of
tools,
machines, techniques,
crafts,
systems,
methods of organization, in order to solve a problem, improve a
preexisting solution to a problem, achieve a goal or perform a specific
function. It can also refer to the collection of such tools, machinery,
modifications, arrangements and procedures. Technologies significantly
affect human as well as other animal species' ability to control and
adapt to their natural environments. The word
technology comes from
Greek τεχνολογία (technología); from
τέχνη (téchnē), meaning "art, skill, craft", and
-λογία (-logía), meaning "study of-".
[1] The term can either be applied generally or to specific areas: examples include
construction technology,
medical technology, and
information technology.
The human species' use of technology began with the conversion of natural resources into simple tools. The
prehistorical discovery of the ability to control
fire increased the available sources of food and the invention of the
wheel helped humans in travelling in and controlling their environment. Recent technological developments, including the
printing press, the
telephone, and the
Internet, have lessened physical barriers to
communication
and allowed humans to interact freely on a global scale. However, not
all technology has been used for peaceful purposes; the development of
weapons of ever-increasing destructive power has progressed throughout history, from
clubs to
nuclear weapons.
Technology has affected
society and its surroundings in a number of ways. In many societies, technology has helped develop more advanced
economies (including today's
global economy) and has allowed the rise of a
leisure class. Many technological processes produce unwanted by-products, known as
pollution, and deplete natural resources, to the detriment of the
Earth and its
environment. Various implementations of technology influence the
values of a society and new technology often raises new ethical questions. Examples include the rise of the notion of
efficiency in terms of human productivity, a term originally applied only to machines, and the challenge of traditional norms.
Philosophical debates have arisen over the present and future use of
technology in society, with disagreements over whether technology
improves the
human condition or worsens it.
Neo-Luddism,
anarcho-primitivism,
and similar movements criticise the pervasiveness of technology in the
modern world, opining that it harms the environment and alienates
people; proponents of ideologies such as
transhumanism and
techno-progressivism
view continued technological progress as beneficial to society and the
human condition. Indeed, until recently, it was believed that the
development of technology was restricted only to human beings, but
recent scientific studies indicate that other
primates and certain
dolphin communities have developed simple tools and learned to pass their knowledge to other generations.