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. D

    Future - Innovation in Compressed Air Technology

    Let's talk about the future of compressors and compressed air technology. Of course, the first compressor appeared a long time ago and the technology is developing to provide more efficient and modern models. Do you see any breakthrough innovation for this technology in the future, like a move...
  2. Q

    Can Technobabble Be Avoided in Discussions About Quark Technology?

    Hi. I was wondering whether Quark technology is possible or not? You know, Quark reactors, etc ?
  3. P

    Is electroninc engineering technology right for me? *Guidance Needed*

    I'm currently 20. The highest level of math I took in high school was algebra 2 :frown:... I've always done well in math, I just never aimed high for whatever reason. Up until recently I've been torn between pursuing a career in music or computer science.. now I know that I don't want either...
  4. wolram

    Smart House Plants: Text for Help When Thirsty

    Crazy about your house plants? well for just $99 each they can call you and tell you they need watering. :bugeye: http://www.sciencedaily.com/videos/2009/0101-thirsty_plants_text_for_help.htm They must have scoured some bars to get that voice and changed alcohol for water. I must get one for my...
  5. W

    Math to Technology: Translating Equations into Devices

    I'm still learning a lot, so please bear with me if it sounds stupid. Mods, if this isn't the right place, I'm sorry, please move to correct location. Ok, I hear all the time about how E=MC^2 brought about a lot of technology, such as nuclear power plants and microwaves. My question is...
  6. O

    Unlock the Secrets of Aura Photo Technology

    http://www.auraphoto.com/ Is this for real? Can this technology actually reveal states of emotion, intellectualism, etc?
  7. L

    Can Nano-Technology Provide an Anti-Slip Solution for Slippery Surfaces?

    I slipped on ice and broke my wrist. Given our collective knowledge of the physics of slipping, isn't it possible that nano techology exists that allows us to add a non-slip substance to the soles of boots and shoes? Lev
  8. F

    Exploring Career Options in Information Technology

    Right now I'm majoring for a BS in Information Technology at a 4-year university. This is kind of a risky major since it's new and pretty much a watered down version of Computer Science, I think. Anyway, I'm not sure where I want to go with my career. There are many branches to take in IT like...
  9. C

    Medical Interfacing the brain with technology?

    Has anyone tried doing it or has done it? Do you think it will be possible to interface the human brain with a computer some day?
  10. R

    Courses Advanced Diploma in Electromechanical Engineering Technology: My Journey

    I'm planning on taking a 3-year Advanced Diploma in a college for Electromechanical Engineering Technology. If I do well in this program, then I will transfer to an undergraduate engineering program at some university. I've been thinking, if the Technology program is equivalent to just some...
  11. T

    Exploring Top-Secret Technology: A Research Conundrum

    we all are familiar with this "top-secret" thing...some of us believe it,some of us don't...personaly I don't. but this question came to me,to sustain my point of view: if you want to research something that involves top-secret technology,don't you need to hire scientists that know in detail...
  12. C

    Probability of the Bit Torrent technology

    Hi, I am not the greatest at math but I found an interesting probability question for you guys to think through. It has to do with the popular peer-to-peer program called BitTorrent, which people use to share files on the internet, typically ranging in file size from 5MB for a single song, to...
  13. L

    What is the technology used in the ATLAS electromagnetic calorimeter?

    Hey, I have to write a Lab Report that is based on the ATLAS electromagnetic calorimeter. One of the topics I have to write about is "the detector technology used". I'm unsure of what this could refer to, can anyone help?!
  14. Astronuc

    NASA NASA's Exploration Technology Development Program

    For those in Aerospace Engineering, this might be of interest. This report highlights 22 technical areas of R&D under NASA's Exploration Technology Development Program (ETDP). Review of NASA's Exploration Technology Development Program An Interim Report...
  15. K

    Moscow Institute of Physics and Technology

    It's a rather renown university in the post-soviet space , but i wonder - has anyone heard of it in the western world. What could you say about it ? How does the level of education there compare to other universities. I look forward to hearing any comments :)
  16. H

    Has our technology affected our evolution; and vice versa?

    It seems likely to me since the first tools we used as primates-early man. Think about it, those early, pre-homosapien primates who have mutated an inheritable trait which makes them smart enough to discover the benefits of rocks, sticks etc. to enhance their ability to gather food will...
  17. E

    The nono technology and bio mems

    hello all i need to know whts the application of the nano technology and its fabrication i need a referenced data for my researh give me a simple and logic data
  18. M

    Vacume technology at pressure;molecules in amount of volume

    Homework Statement Current vacuum technology can achieve a pressure of 1.0 x10-10mm of Hg. At this pressure, and at a temperature of 40.0 degrees C, how many molecules are in 4.00cm3? Homework Equations p=nRT/V The Attempt at a Solution I would attempt this but I don't see how mm...
  19. K

    Nano technology - something for the future or just a hype?

    Is it wise to go for an education in nano technology, or is it just a big hype? Nano technology is often divided into bio nanotechnology, nano electronics and nano material technology. Which one would you go for?
  20. H

    Technology to forecast earthquakes, volcanic activity

    I know that it's likely impossible to predict exactly when an earthquake will strike or when a volcano will erupt, but I was just wondering what technologies existed out there to at least forecast them and let people know that something is imminent. Again, could remote or wireless sensing...
  21. A

    Futuristic Devices and Technology Innovations in Consumer Electronic Devices

    I am researching on futuristic devices and technology innovations in consumer electronic devices. I think the next wave of innovation is coming from areas like the following: Home automation, home security/ biometric solutions, extension of Bluetooth beyond cell phones and laptops to...
  22. N

    Chances of Technology Supression

    As many of you have seen on the internet, there are a few nut-cases out there who believe in free-energy suppression, MIBs, UFOs, aliens, etc, etc, without proof. But, IF it were possible to make something potentially dangerous to the world with readily available parts/components. Would the...
  23. V

    A question about trace technology

    Hi everybody! While reading Peskin-Schroeder, i stuck in the in equation 5.4 about the unpolarized cross section of the e^- e^+ \rightarrow \mu^- \mu^+ annihilation. i didn't understand how this relationof the electron trace came to be, and where the indices came from...
  24. glondor

    I did not know this technology was so far advanced

    Fantastic and kinda spooky vid showcasing Flex Pickers. I didn't know what they were either. http://video.stumbleupon.com/#p=d3zf25dmju
  25. Mentz114

    Centrifuge Tech: Parameters of Best Centrifuges Today?

    I was wondering what are the parameters of best centrifuges that can be built today, i.e. the greatest angular velocity*radius. I can see there are separation centrifuges available that do 6500 rpm with chamber diameter of 28cm. Is it possible to improve on this ? This is related to...
  26. G

    Stealth Technology: Info for Paper Presentation

    i want the information on stealth technology so that i can present my paper presentation
  27. J

    Physical Principles of DVD Technology

    I have an assignment due tomorrow (year11) about DVD Technology and physics involved. I can't seem to find any info on the Physics behind DVD Technology or anything related to the topic, if anyone has a handy website or any info on Dvd Technology and related physics that would be awesome, cheers.
  28. C

    Which technology will internetize society next?

    Ok, that title is very crude I admit it. By internetize, I mean which new technology will be the next revolutionary technology to severly impact society. Here is a brief list of my opinion of the most impacting technologies in roughly the last century. Cars Radios TVs Computers...
  29. A

    Florida Insititute of Technology Chemical Engineering

    I'm about 70% certain of going to this university in order to do my chemical engineering course. Is there anyone who's been to the university, or knows anyone who has been and can tell me what the institution is like, how much work they had to do to get through and any other things which might...
  30. C

    ETH Zürich: Info about Language, Engineering & Technology

    Does anyone know about ETH Zürich? This university is very good in my mind, especially, in engineering and technology. What is the major teaching language in this university? Is it German? I think German is very difficult to learn.
  31. B

    Exploring the Potential of Knockout Technology in Human Cells: An Overview

    "knockout" technology Does "knockout" technology work not work in human cells at this time, leaving only the option of RNA interference? I thought you could use knockout technology in human cells
  32. Evo

    Exploring Old & New Technology: One Item at a Time

    I thought it might be interesting to see what members can come up with as far as old technology that was replaced by newer technology, or new technology that took things to a new level. One item per post. You may post another item as soon as someone posts after you, this will give everyone...
  33. N

    Making Polyurethane Sandals - Technology Needed

    Dear All, I would like to know the techonology of making Polyurethane Sandals. Anyone can enlighten me? Thanks in advance, Navana
  34. W

    Is this hydrogen fuel technology possible?

    When hydrogen combusts it is turned into h20. H20 can be broken down into hydrogen and oxygen. NASA has been using solar panels power hydrogen generators in space for this purpose. Say you had a vehicle that carried a water tank, a hydrogen generator a solar panel a battery and a hydrogen...
  35. M

    Presidential Debate on Science and Technology?

    http://www.sciencedebate2008.com/ Would you like to see a science/technology Presidential debate? If so, what subjects?
  36. R

    What Should I Know About Information Technology, Information Systems, and Computer Science?

    Hi , How are you?? I would like to inquire about these questions: what is Information technology?? What is the difference between information technology and Information system?? What is the most company need:Information technology-computer science-Information System-MIS...
  37. K

    Fresh Air Globe - Discover the Technology Behind It!

    http://www.jmldirect.com/Fresh-Air-Globe-PF2550/ I stumbled on this nifty instrument and wondered what was the technology behind this invention? I could only think of air that mixes with water and therefore will absorb micropolluents. Is there any other technology that I'm not aware of...
  38. V

    Who Specializes in Infrared Technology (IR LED Diodes)?

    I got a simple question, who actually specializes in infrared technology? (IR LED diods) Is it electrical engineer or someone else? who's domain is it? viktor
  39. B

    Distance to See One Star: Current Tech & Laws

    Given current technology, and applicable laws, what is the greatest distance at which we can see 1 star?
  40. S

    'Spookytech'? Technology based on quantum interactions

    Someone is proposing to coin a new phrase to popularize technology based on quantum interaction: http://physicsworld.com/cws/article/news/31499 Is this phrase a useful one? A pointless buzzword? Or even a misnomer?
  41. J

    The 2 year AAS in Electronics Engineering Technology

    I am in a little dilemma. I have taken interest in a 2 year EET program at my local community college but am unsure if it is marketable. From my research, an AAS in Electronics Engineering Technology would qualify you for a technician's job. Are technician's in high demand these days? For...
  42. G

    Robotic Technology: The Future is Now!

    http://www.youtube.com/watch?v=d-htzy0xZpo&mode=related&search= I think its almost creepy how realistic this thing is. I can't even imagine how advanced technology like this will become in the next decade. Pretty crazy.
  43. R

    DIY Solar Cell Technology - Making it at Home Conditions

    Hello! I'm very interested in solar cell tehnology. I know that the main material used is crystalline silicon. Is it possible to buy all the materials that are necessary and to make the solar cell at home conditions? I hope that this process is not very complicated and laboratory isn't needed...
  44. X

    Ethical issues related to technology

    Hi all, I know this post topic does not really resemble any of the other threads in this subforum, but it is the most suitable place I could find. Anyway, I am currently enrolled in a class entitled "Ethics and Tech Profession." Part of the requirements is to write a paper in which I...
  45. Astronuc

    Rolls Royce Trent Engine Technology

    I came across a nice presentation. http://www.msm.cam.ac.uk/phase-trans/mphil/Trent1/index.htm It contains a nice overview and also some ideas of where things might be going.
  46. J

    Is Engineering Technology as Prestigious as Engineering?

    hi everybody...i am about to start my sophomore year in manufacturing engineering technology. before attending college i didn´t know the differences between engineering and eng.technology so i ask to some people about that. i got the idea but i am still confused. do eng.tech. graduates have the...
  47. B

    Information Technology vs Information Communication Technology?

    what bis the diffrences between information technology and information communication technology? What is the avaiable works in each one?
  48. A

    Civil Engineering Technology

    I'll be transferring to a school offering civil engineering after the years of trying out different majors, I think I'm finally going after what was meant for me. Excited yet disappointed that the degree isn't exactly civil engineering but civil engineering technology. I've researched what...
  49. I

    Does gene technology have implications on society?

    Does gene technology have implications on society? what do you people think?
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