
Technology is the application of
knowledge to reach practical
goals in a specifiable and
reproducible way. The word ''technology'' may also mean the product of such an endeavor.
The use of technology is widely prevalent in
medicine,
science,
industry,
communication,
transportation, and daily life. Technologies include physical objects like
utensils or
machine
A machine is a physical system using Power (physics), power to apply Force, forces and control Motion, movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to na ...
s and intangible
tools
A tool is an object that can extend an individual's ability to modify features of the surrounding environment or help them accomplish a particular task. Although many animals use simple tools, only human beings, whose use of stone tools dates ba ...
such as
software.
Many technological advancements have led to societal changes. The earliest known technology is the
stone tool
A stone tool is, in the most general sense, any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist today, most stone tools are associated with prehistoric (particularly Stone Ag ...
, used in the
prehistoric era,
followed by
fire use, which contributed to the
growth
Growth may refer to:
Biology
* Auxology, the study of all aspects of human physical growth
* Bacterial growth
* Cell growth
* Growth hormone, a peptide hormone that stimulates growth
* Human development (biology)
* Plant growth
* Secondary growth ...
of the human brain and the development of
language in the
Ice Age. The invention of the
wheel
A wheel is a circular component that is intended to r