What is Technology: Definition and 497 Discussions

Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia) is the sum of techniques, skills, methods, and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation. Technology can be the knowledge of techniques, processes, and the like, or it can be embedded in machines to allow for operation without detailed knowledge of their workings. Systems (e.g. machines) applying technology by taking an input, changing it according to the system's use, and then producing an outcome are referred to as technology systems or technological systems.
The simplest form of technology is the development and use of basic tools. The prehistoric invention of shaped stone tools followed by the discovery of how to control fire increased sources of food. The later Neolithic Revolution extended this, and quadrupled the sustenance available from a territory. The invention of the wheel helped humans to travel in and control their environment.
Developments in historic times, 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.
Technology has many effects. It 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 Earth's environment. Innovations have always influenced the values of a society and raised new questions in the ethics of technology. Examples include the rise of the notion of efficiency in terms of human productivity, and the challenges of bioethics.
Philosophical debates have arisen over the use of technology, with disagreements over whether technology improves the human condition or worsens it. Neo-Luddism, anarcho-primitivism, and similar reactionary movements criticize the pervasiveness of technology, arguing 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.

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  1. Loren Booda

    The most revolutionary technology

    What applied science has [had] the potential to cause the greatest societal advance in human history?
  2. S

    Understanding the Master & Slave Roles in IIC Bus Technology

    Hey all; I have to write a report on a certain bus (the bus is associated with a uC), based on a technical document. Thing is, we haven't learned much about buses yet. I understand most of it, but there's one thing I don't understand. What is a slave and what is a master? Here's some...
  3. R

    Use ball throughing technology.

    i am taking a new project.i want to throw 1.5 kg bags to a 100mtr distance in a 7feet dia vessel.the bag feeding rate will be continiously like a ball throwing machine. so my question is that what is the technology behind the ball throwing machine or other type of continious feeding...
  4. A

    Getting a job with a MS in Engineering Technology

    I am about to graduate with a BS in physics with a 3.5. I'm exploring different graduate school options and can get in and do well in physics graduate school, but I'm more interested in Engineering Technology type studies(as opposed to engineering). Is there a good job market though for...
  5. P

    Proposed plasma technology will it work?

    proposed plasma technology...will it work? Plasma-Assisted Cutting (PAC) rounds Hello everybody. I have a conceptual idea for a futuristic plasma-based weapon that may be used by the military in the future, if it can actually function. The idea basically is, that a gun fires a standard...
  6. F

    Medical How come science and technology blossomed with our species;

    Since our species is the only one that science and technology has really blossomed to such a degree, I'd think everybody knows which species I'm talking about. And, that blossoming is part of the clue that I'm seeing. People have tried to suggest human thinking is qualitativelly different...
  7. ?

    Is the Concept of a Self-Replicating Unmanned Spacecraft Feasible?

    I didn't know where to post this. It seems a bit week on science for the forums. I had this idea in for a role playing group I am in on myspace. Anyways the story is that I am in charge of the martian space navy and this is supposedly our newest weapon to use against the "space Nazis." It...
  8. Y

    Unravelling the Connection between Nanotechnology and Materials Technology

    can anybody tell me whether nanotechnology is related to materials technology or not?
  9. BobG

    Has technology ruined the modern newspaper?

    Software allowing editors to completely lay out their newspapers have stripped newspapers of all of their character. Case in point - when's the last time you read a 'bus plunge' story in the newspaper. Years ago, it seemed like you could count on reading a story of a bus load of people...
  10. jtbell

    TV Tech Books: "Video Demystified" & "Digital Video and HDTV Algorithms

    Thanks to a recently resuscitated thread on "software NTSC decoding" I've found out about Keith Jack's "Video Demystified" book. I've gotten interested interested in TV technology lately as a result of switching from broadcast analog (NTSC) to digital (ATSC) TV and HDTV. I looked up "Video...
  11. J

    Breakthrough in modern technology

    My GOD! this is insane! they actually made a real working retro encabulator! http://video.google.com/videoplay?docid=-2081189882805593268
  12. D

    NiMH/Li-on Battery Technology

    I watched a movie called "Who Killed the Electric Car" and it raised a lot of suspicions although I know a few things were exaggerated and unfounded. They did bring up that Chevron owns the patent to NiMH batteries and will not allow them to be used for a voltage required for fully electric...
  13. Astronuc

    Aerospace Nuclear Science and Technology

    Aerospace Nuclear Science and Technology Technical Group (ANS) http://anst.ans.org/ Please check it out. If you're a Nuclear Engineer, please get involved in ANS and ANST, if you're not already. Mission:
  14. M

    Top 20 Electronic/Information Technology Engineering Universities

    Could someone give me the list of the top 20 Electronic/Information Technology Engineering Universities in the United States and Canada? I really need this...
  15. L

    ART'S ( assisted reproduction technology)

    hi, can someone please help me answer this questions concerning ART's. 1.which assisted reproductive technologies might help the following couples? a) a woman who is born without a uterus, but manufactures healthy ova. b) a man whoese cancer treatment greatly damage his sperm c)a...
  16. J

    Technology Transfer: What & Why?

    What is technology transfer? How is it important in technological field?
  17. P

    Radioisotope Activity & Biological Half Life

    when discussing the the properties of a radioisotope, what is meant by its activity, and a biological half life thanks Pavadrin
  18. O

    Work - Personality or technology ?

    It seems to me that in the last decade or more technical know how is no longer so important for companies. I have the impression that personality modes, human networks, who you know, AND ESPECIALLY HOW YOU BEHAVE is much more important. Now this may have always been true to some degree but it...
  19. J

    Japan's Tech: Why is Japan a Top Country in G-8?

    Why is Japan one of the top countries in science and technology ( G-8 )? Many American technological experts see Japan as a country that modify the existing technology not as a pioneer country. Why do they rank Japan as one of the leading countries ( G-8 ) in the world? Is there any major...
  20. Schrodinger's Dog

    Are the CIA hiding evidence of alien anti gravity technology?

    A very partial transcript of the BBC interview is on this link and you can watch the whole interview: http://news.bbc.co.uk/1/hi/programmes/click_online/4977134.stm" I spotted this on my way round the web it's about a guys hacking into top secret computers involved with the DoD and NASA...
  21. H

    Engineering A question on upgrading your career in computer engineering technology

    If I have a degree in computer engineering technology can I upgrade it to a degree in computer engineering by simply working and gaining experience?If so how many years of experience would it take to get an advance in my career. Thanks for your answers in advance.
  22. A

    Metal matters and nano technology

    I have always thought that people on this planet could invent nano technolgy its like another step from ordinary technology and it improves things like electricity and power to travel in space and I believe it won't be out until 2090 or 3100 so it won't be long until I find more about this so...
  23. siddharth

    Digital Technology 101: Intro, Uniform Quantisation, Sampling, SNR, etc.

    This semester, I have a course which is a basic introduction to digital technology. I want to start a general discussion/tutorial on this subject. More specifically, some topics which I would like to cover in this discussion are, Uniform Quantisation Sampling Signal-to-noise ratio (SNR) Analog...
  24. S

    Exploring Beam Physics & Technology Degrees for ME Students

    Im a first year mechanical engineering student, and I think that I would like to do work with particle accelerators (beam physics and technology). Does anyone have any recommendations as to what specific degree(s) I should look into, and which schools have great programs? Thanks!
  25. e-realmz

    Converting resources into technology

    Given the know how and tools to do so, what basic resources would be required to create the following technologies: Radio communication. Monitor. Computer chip. Freezer. Telephone. Infrared or Night Vision. Electricity. Please answer the ones you can and if I have more, I'll post...
  26. L

    What is datamining technology ?

    Could you tell me about this problem ? How does google do to hide data ? thank you :tongue2:
  27. Loren Booda

    Popular technology fads soon: iPod, BlackBerry implants?

    What developments do you think will rival or extend the personal computer revolution in the next 5 to 10 years?
  28. L

    Smarter people in science and technology

    Which people are cleverer in Science and Technological creations, Japanese or Israeli ( Jewish )?
  29. L

    Is Today's Sci-Fi the Blueprint for Tomorrow's Tech?

    Today's Sci-Fi will be tomorrow's technology? Lynn here! I'm a recruitment Consultant for the Science and Technology Industry and we've been having a chat about yesterday's Sci-fi being technology we use today in everyday life! How exciting to consider that today's sci-fi could be the...
  30. G

    When Machines Refuse to Behave: Tales of Unruly Technology

    https://www.physicsforums.com/showthread.php?t=98589" my webcam is being silly. its acting like a 2 yr old and freaking out whenever it can't see me. now, I'm sure there must be some logical physics related reason why... I'm not sure what, (feel free to inform me if you know..) but there...
  31. E

    Erasing Memories: Technology & Hypnosis?

    Is there a way to erase certain memory from one's brain? For instance, everything in relation to a person? or... certain events about the person... ? well, i mean something besides like drinking... does hypnosis do that? i should say that commonly suggested methods don't work... just curious if...
  32. 1

    Making a lesson plan that utilizes technology

    I'm in need of making a lesson plan that utilizes technology. I can't find any good ideas. Checked out TI and NCTM's websites, to no avail. Anyone have any cool ideas or websites that would work? The lesson plan needs to use technology by means of Excel or a TI calculator.
  33. Loren Booda

    Price-driven energy technology advances

    What new energy sources and technologies will we see introduced to the general public given the price of fuel at its current level? At 150% current level? 200%? 300%? 500%?
  34. T

    Unlocking the Secrets of Antimatter and Fast Propelling Technology

    Hey I don't know if this in the right category but i'll ask it anyway. I was watching TV when some documentary came on, it was on some particles called antimatter(refered as antiphotons,antineutrons,etc)and the person said if you bash a bunch of photons at the speed of light at some type of...
  35. T

    Solar Tech: 5x More Efficient, Silicon Crystals for Clothing

    I have recently heard that solar technology has become 5 times more efficient, and that we can no make solar receptors into clothing or spray on applicants. Something about using silicon crystals to increase the surface area or somehting. Anyone have a useful link to a site talking more about...
  36. Q

    Where will technology be in 2025? In 2100?

    Well I'm 17 and am was always interested in technology. It's gone so far so fast. What technologys do we have now that we didnt have in 1988? INternet, great video games/ What else? Its been 17 and we've come so far So is technology slowing down or speeding up? how about the rate of radical...
  37. L

    IPods and all connected new-fangled technology

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  38. T

    What Are the Basics and Applications of Infrared Technology?

    Hi, I am a third year product design student at the University of Wales Institute, Cardiff and am currently working on my research project. I was hoping that the some of you would be able to provide me with as much information as you could on Infrared Technology, such as its uses, how it...
  39. I

    Increase Fuel Efficiency with BioPro Resonating Gas Technology

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  40. ranger

    Engineering and engineering technology

    Can someone explain the differences between engineering and engineering tech? --thanks
  41. M

    Florida Institute of Technology

    In my college search I've noticed that I've picked ideal reaches and not many good matches or safeties. My GPA is 3.0-unweighted (going up), my rank is currently in the top 15%. I haven't yet taken the SAT but feel confident that I can do better than the average score at the Florida Institute of...
  42. Ivan Seeking

    Active Denial Technology [Pain guns]

    http://www.spacedaily.com/news/terrorwar-05zk.html
  43. R

    Reason behind its science and technology power

    As we all know, the United States is No1 leading country in the science and technology in the world. Is this because of its quality of education system? What do you think ?
  44. S

    Is ultrasound technology cheaper compared to x-ray technology?

    is ultrasound technology cheaper compared to x-ray technology? is it easier to construct? for example the ones to probe foetus in pregnant females. what is the advantage for using ultrasound for probing foetus compared to x-ray, apart from safety issue? thanks.
  45. R

    Exploring the Difference Between Technique & Technology

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  46. Pengwuino

    Research for hydrogen technology

    What companies have the most money invested into hydrogen technology or are doing the most research on it? Does anyone really know?
  47. L

    Programs Degree obtained form the Air Force Institute of Technology?

    Does anyone have any opinions on the quality of a post graduate degree obtained form the Air Force Institute of Technology? I will be honest and say that it is unlikely that I will be joining the Air Force, but at the same time it has always been in the back of my mind as something I'd like to...
  48. P

    What's the IT Term for Providing Instructions to Find Information?

    Problem: I have heard of a word(s) with the meaning: "instructions on how to find information", so that instead of telling someone a piece of information straight away, one tells how to find the information. For example: Someone asks, I want to eat a great cookie. The answerer gives not the...
  49. R

    The future of solar technology

    As we all know, Solar cell technology is not widely used around the world. Moreover, it can offer powerful energy as well as reliablities that is some conditions due to cloudy days. What do you think of the future of this technology? Can it become an efficient technology so that it can replace...
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