Before
we can talk about technology, we need to define it. What does it mean
and why do we use the word and/or concept of technology so much? Those
of you who are old enough to know what life was like before computers
might understand what I'm getting at. In the 1960s, when I was growing
up, an automobile had an electrical system for starting, to supply a
spark for combustion and to supply power to lights, radio and heater.
Today that electrical system has become automotive technology. It seems
that everything today has become some kind of technology. We had
technologies in the past; mechanical, electrical, plumbing, carpentry,
etc, but it has only been recently that we have started using the word
technology more pervasively.
The word technology comes from the
Greek root word techno - which meant (in ancient Greece): art, skill,
craft, method, system, and Greek ology - indicating science or study.
Before the 20th century, the term technology usually referred to the
description or study of the Useful Arts. Useful Arts were concerned with
the skills and methods of practical subjects such as manufacturing and
craftsmanship. Useful Art is an antonym to performing art and the fine
art.
I think I could say that everyone uses some kind of art, or
skill or craft every day. Just picking out the clothes you will wear is
part art and part skill. Dressing correctly is a useful art. Driving a
car to work involves skill, another useful art. As you can see, a dictionary definition of technology doesn’t really tell us much about what it is today.
Through
the ages our technology has been based on many different things. First
there were our human senses and muscles, then came primitive hand tools,
then horse or ox power, running water, steam, internal combustion, and
now, electricity. Also through the ages, our knowledge base of
technology has been increasing through the application of ideas, life
experience and new information to what we already knew. Today we gain
knowledge much faster than we can fully understand it or even catalog it
for future learning.
Archeology gives us a glimpse of early
technologies -- arrowheads, knife blades and hide scrapers made from
flint rock. If you just randomly banged flint against another rock, you
may eventually make a usable tool. That may very well be how the
development of stone tools started. But to efficiently make a tool,
early man learned techniques of angles and strength applied to the blows
which allowed him to make his tools faster and better. Also, once a
tool is made, man has to learn how to use it efficiently and
effectively.
I think a better definition of modern technology
is: Technology is a human endeavor which involves creating tools,
defining methodologies, making materials and producing products to solve
problems and benefit society.
Technology is about taking action
or actions to meet a human need rather than merely understanding the
workings of the natural world, which is the goal of science. Technology
is much more than just scientific knowledge. It includes values
(numerical,theoretical & practical) as much as facts, practical
craft knowledge and art as well as theoretical knowledge. Technology
also involves organized ways of doing things. It covers the intended and
unintended interactions between products (machines, devices, artifacts)
and the people and systems who make them, use them or are affected by
them through various processes.
Human
evolution is driven by the recombination of genes. Human creativity is
driven by a recombination of curiosity, imagination, experiences,
knowledge and research. Technology evolves through the application of
our ever evolving human mind to a recombination of the products of human
creativity.
The
question of when and where technology began to evolve plagued me for a
long time. It seemed to differ depending on your association with
technology. Different associations such as academic, engineer,
technician or user yield different views of what technology is and how
it influences human life.
The academic sees technology as
theories, methodologies, protocols and mathematics. Academics develop
ideas through research, testing and imagination. they develop what is
imagined into theories, knowledge and prepare guidelines for further
development and implementation at the engineering level.
Hardware
and software product engineers work together to apply theories,
knowledge, mathematics, specifications and limits developed by
academics; to a machine that performs a user defined function. In many
cases, engineers feed data back to the academic for refinement. The
academic then sends the refined data back to the engineer to be applied
to the machine. The circle of feedback and refinement continues
throughout the life of the machine or software, evolving as humans do.
A
system engineer builds on the product engineer's creation and defines
communications methodologies and protocols (developed by academics);
defines communications media specifications to match product engineer
equipment specifications; defines geographic and media limitations and
applies this to a system that allows communication between products
and/or users. The system engineer may at times feed data back to the
product engineers and/or academics for refinement. The circle of
feedback and refinement continues throughout the life of the system,
evolving as humans do.
The user sees technology as a tool for
completing a task. The user does not have to know the theory, knowledge
and mathematics behind the machine and/or system, it's installation or
how it communicates (if it does) with other machines or systems. The
user only has to know how to operate the human-machine interface to
apply it to a task at hand. The user evolves as the machine, software
and system evolves.
The technician views technology as an
integrated system of hardware, software and human-machine interfaces.
Technicians focus on hardware and software functionality, machine and
system performance and user interaction. Their expertise must allow them
to navigate both the complexities of technology and human-machine
interoperability to ensure that technology and humans operate
efficiently and effectively. The technician evolves as the human-machine
interface evolves.
Simply put, human needs, drive humans to
create machines to meet their needs (curiosity and imagination develop
knowledge which is used applied to machines, software and systems).
Because society changes humans and their needs, their machines, software
and systems must either evolve (look at the computer) with humans or
die (such as 8-bit computers). The evolution of machines, software and
systems cause humans to evolve through the realization of new needs.
Lastly,
there is the hacker. A hacker does not always address human needs nor
follow engineering guidelines or corporate rules and regulations.
Hackers imagine, build, tinker and refine products and systems for fun
or the enjoyment of the challenge. I thought long and hard about
mentioning hackers, but they are and have been a part of the evolution
of technology since the beginning. Many of the early gaming and desktop
computers were born through the curiosity and imagination of hackers.
The Linux operating system was born out of the need and imagination of a
collage student who needed a computer but did not want to pay Microsoft
for an operating system.
My role in the evolution of technology
began as a technician in the US Navy, then to a systems engineer for
the US government, then a network engineer for a university system. Now,
retired, I'm just a user. ... And, at times, a hacker. In high school, I
messed around with radios, communications equipment and computers, just
for the fun of it.
Personally, now I see technology as a
product of society. We (American society) create technology to fill
needs that grow out of wants. Those in wealthy societies such as the
United States, have a lot of technology and we are constantly creating
more. Those living in poor societies are satisfied with the technology
their ancestors used because they can not afford the academic, labor and
material costs associated with technology creation.
What's your view of technology?
Why
is studying the evolution of technology important? Just as human
evolution is affected by climate, animal and plant life, and human
evolution effects climate, animal and plant life (circle of life); the
evolution of technology both effects and is affected by human
evolution. In the past decade, technology and humanity have evolved in
step with each other. A change in one has caused a change in the other.
There are some who have said that we have become one with our
technology.
There is no one master discipline called
Technology. Today, technical matters are threaded through almost every
discipline of human endeavor. But the diversity of science, mathematics
and art does not allow for a singularity of technology. The term
technology, in essence, is just a "catch-all" phrase that is wide and
everyone has their own way of understanding the meaning of it.
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