Technological evolution
Encyclopedia
Technological evolution is the name of a science and technology studies
Science and technology studies
Science, technology and society is the study of how social, political, and cultural values affect scientific research and technological innovation, and how these, in turn, affect society, politics and culture...

 theory
Theory
The English word theory was derived from a technical term in Ancient Greek philosophy. The word theoria, , meant "a looking at, viewing, beholding", and referring to contemplation or speculation, as opposed to action...

 describing technology development, developed by Czech philosopher Radovan Richta
Radovan Richta
Radovan Richta was a Czech philosopher who coined the term technological evolution; a theory about how societies diminish physical labour by increasing mental labour. Richta was born in Prague....

.

Theory of technological evolution

According to Richta and later Bloomfield, technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...

 (which Richta defines as "a material entity created by the application of mental and physical effort to nature in order to achieve some value") evolves in three stages: tools, machine, automation. This evolution, he says, follows two trends: the replacement of physical labour with more efficient mental
Mind
The concept of mind is understood in many different ways by many different traditions, ranging from panpsychism and animism to traditional and organized religious views, as well as secular and materialist philosophies. Most agree that minds are constituted by conscious experience and intelligent...

 labour, and the resulting greater degree of control over one's natural environment
Natural environment
The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

, including an ability to transform raw materials into ever more complex and pliable products.

Stages of technological development

The pretechnological period, in which all other animal species remain today aside from some avian and primate species was a non-rational period of the early prehistoric man
Prehistory
Prehistory is the span of time before recorded history. Prehistory can refer to the period of human existence before the availability of those written records with which recorded history begins. More broadly, it refers to all the time preceding human existence and the invention of writing...

.

The emergence of technology, made possible by the development of the rational faculty, paved the way for the first stage: the tool. A tool provides a mechanical advantage in accomplishing a physical task, and must be powered by human or animal effort.

Hunter-gatherers developed tools mainly for procuring food. Tools such as a container, spear, arrow, plow, or hammer that augments physical labor to more efficiently achieve his objective. Later animal-powered tools such as the plow and the horse, increased the productivity of food production about tenfold over the technology of the hunter-gatherers. Tools allow one to do things impossible to accomplish with one's body alone, such as seeing minute visual detail with a microscope
Microscope
A microscope is an instrument used to see objects that are too small for the naked eye. The science of investigating small objects using such an instrument is called microscopy...

, manipulating heavy objects with a pulley
Pulley
A pulley, also called a sheave or a drum, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present...

 and cart, or carrying volumes of water in a bucket.

The second technological stage was the creation of the machine
Machine
A machine manages power to accomplish a task, examples include, a mechanical system, a computing system, an electronic system, and a molecular machine. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work...

. A machine (a powered machine to be more precise) is a tool that substitutes the element of human physical effort, and requires the operator only to control its function. Machines became widespread with the industrial revolution, though windmills, a type of machine, are much older.

Examples of this include cars, trains, computers, and lights. Machines allow humans to
tremendously exceed the limitations of their bodies. Putting a machine on the farm, a tractor, increased food productivity at least tenfold over the technology of the plow and the horse.

The third, and final stage of technological evolution is the automation
Automation
Automation is the use of control systems and information technologies to reduce the need for human work in the production of goods and services. In the scope of industrialization, automation is a step beyond mechanization...

. The automation is a machine that removes the element of human control with an automatic algorithm. Examples of machines that exhibit this characteristic are digital watches, automatic telephone switches, pacemakers, and computer programs.

It's important to understand that the three stages outline the introduction of the fundamental types of technology, and so all three continue to be widely used today. A spear, a plow, a pen, and an optical microscope are all examples of tools.

Theoretical implications

The process of technological evolution culminates with the ability to achieve all the material values technologically possible and desirable by mental effort.

An economic
Economics
Economics is the social science that analyzes the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

 implication of the above idea is that intellectual labour will become increasingly more important relative to physical labour. Contracts and agreements around information will become increasingly more common at the marketplace. Expansion and creation of new kinds of institutes that works with information such as for example universities, book stores, patent-trading companies, etc. is considered an indication that a civilization is in technological evolution.

Interestingly, this highlights the importance underlining the debate over intellectual property in conjunction with decentralized distribution systems such as today's internet. Where the price of information distribution is going towards zero with ever more efficient tools to distribute information is being invented. Growing amounts of information being distributed to an increasingly larger customer base as times goes by. With growing disintermediation
Disintermediation
In economics, disintermediation is the removal of intermediaries in a supply chain: "cutting out the middleman". Instead of going through traditional distribution channels, which had some type of intermediate , companies may now deal with every customer directly, for example via the Internet...

 in said markets and growing concerns over the protection of intellectual property rights it is not clear what form markets for information will take with the evolution of the information age.

See also

  • "Darwin among the Machines
    Darwin Among the Machines
    "Darwin among the Machines" appeared as the heading of an article published in The Press newspaper on 13 June 1863 in Christchurch, New Zealand...

    " (1863)
  • Differential technological development
    Differential technological development
    Differential technological development is a strategy proposed by transhumanist philosopher Nick Bostrom in which societies would seek to influence the sequence in which emerging technologies developed...

  • History of technology
    History of technology
    The history of technology is the history of the invention of tools and techniques, and is similar in many ways to the history of humanity. Background knowledge has enabled people to create new things, and conversely, many scientific endeavors have become possible through technologies which assist...

  • Kardashev scale
    Kardashev scale
    The Kardashev scale is a method of measuring an advanced civilization's level of technological advancement. The scale is only theoretical and in terms of an actual civilization highly speculative; however, it puts energy consumption of an entire civilization in a cosmic perspective. It was first...

  • Social progress
    Social progress
    Social progress is the idea that societies can or do improve in terms of their social, political, and economic structures. This may happen as a result of direct human action, as in social enterprise or through social activism, or as a natural part of sociocultural evolution...

  • Sociocultural evolution
    Sociocultural evolution
    Sociocultural evolution is an umbrella term for theories of cultural evolution and social evolution, describing how cultures and societies have changed over time...

  • Technological singularity
    Technological singularity
    Technological singularity refers to the hypothetical future emergence of greater-than-human intelligence through technological means. Since the capabilities of such an intelligence would be difficult for an unaided human mind to comprehend, the occurrence of a technological singularity is seen as...

  • Mankind in transition
    Mankind in Transition
    Mankind in Transition is a book by Masse Bloomfield.Bloomfield was born in Franklin, New Hampshire in 1923 and attended schools in Laconia...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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