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. C

    Technology for extracting hand-drawing to computer fast?

    Is there a solution for this: I want to be able to do hand drawings on paper or whiteboard (not digital tablet – it feels different and I don’t like it) then I want to be able to extract that drawing from paper/whiteboard onto my computer rapidly, and be able to add computer written text to...
  2. N

    New Engine technology: no camshafts

    ten minute youtube video... http://www.youtube.com/watch?feature=player_embedded&v=Bch5B23_pu0 From Sweden...Claims 20% fuel efficiency improvement, even more power improvement. This is episode 7 of a 9 part series...have not seen the others... enjoy.
  3. J

    Should I work at a technology consulting firm? (Need an answer )

    I'm halfway through the hiring process to become a software engineer at a technology consulting firm. Before I continue I want to make sure this is a legitimate way for me to make a living and gain experience over the next few years. I know I need to be wary because a lot of businesses prey on...
  4. M

    Signal spreading in spread spectrum technology (DSSS)

    Hi, I've been trying to understand DSSS, but I'm not an engineer and have trouble with one point. I get the fact that multiplying the user signal with the chip sequence is what spreads the signal. My question is, why is this? If the data rate is, say, 1 bps, and the chip sequence 1000 bits...
  5. S

    What about current de-icing technology used for wind turbines?

    I saw those giant wind turbines stopped working in winter, since winter has most wind in four seasons. so, what good comes out of that? while at least 1/4 of time in a year that the wind turbines don't generate power. and wind turbines are so expensive with limited life time around 20 years...
  6. W

    Recovering WWII magnetic amplifier technology

    I have a continuing interest in recovering the schematic of a 2 stage DC magnetic amplifier that was used in my graduate school. I was in the physics lab at the University of New Orleans working with superconductors. The magnetic amplifier was used to provide feedback from a rotating...
  7. Y

    Intersection of Condensed Matter Physics, EE and Technology

    Greetings! I am currently trying to focus my research interests before I begin applying to grad schools this coming fall. When it comes to Physics, I really enjoy Condensed Matter and everything related to it (say, Thermal Physics, Statistical Physics etc). I also took an Electronics...
  8. S

    How do we define and categorize technology?

    how do we define and categorize technology..?? there are presently different aspects in which the technologies are discussed if i say semiconductor technology then should it mean.. 1) technology that processes semiconductor materials to get high performance electronic devices..?? 2)...
  9. J

    Topics for a technology paper

    Hi, I need to write a paper for my statics class on any new form of technology and it's impact on society. Does anyone have any suggestions for a topic? Any suggestions are greatly appreciated. Preferably something I can find articles about. Thanks in advance!
  10. davenn

    Telephone Technology of a bygone era

    Hi gang :) This is not a question thread, rather something I just had to share. I wonder how many ex- telephone technicians ( like myself) are out there that remember the old "step-by-step" exchanges ? Here's an AT&T video on how those old systems worked...
  11. T

    Exploring Information Technology (IT) Engineering

    I hear that there is thing out there with communication with in all types of systems and it is called Information Technology (IT for short) Can some one expand upon this field of engineering, I would like to know a little bit more, And as always, Please and Thank you!
  12. G

    Cable technology question (audio quality)

    hi, first post here if this is too long to parse please skip to the actual question in bold, at the end :) I wasn't able to find any other concise title for this. maybe some of you are aware of the fact that in audio some give great importance to cable selection. for some the audible...
  13. P

    Which branch of Engineering Technology?

    Hey, I thought I'd just throw this out to the forum to hear some opinions. I'm considering doing an Engineering Technology Diploma here in Canada and I'm just debating which branch to choose based on my interests and experiences. The branches I'm looking at are Electrical Engineering...
  14. jedishrfu

    Technology to protect a school

    Initially I thought what if the fire alarm had been pulled or what if the sprinkler system could have set off to make it more difficult for the shooter. This got me thinking what about fogging system to end visibility. Next would be a lockdown capability of hardened classroom doors. Other...
  15. G

    Exploring "The Limits of Technology" in a Sci-Fi Story

    I've come up with an idea for a sci-fi story that I'll probably never finish because I'm lazy, but I love the idea. "In a dying universe, there existed a race of intelligent beings. They absorbed all scientific knowledge, but were unable to prevent their demise. In order to continue their...
  16. D

    Engineering Job after Electrical Engineering Technology

    Hey all I graduated in 2009 with 2 Bachelor of Arts, worked for 3 years (profesionally as a marketer and doing PR) but didn't enjoy my career and wanted to transition to electrical engineering as I was looking for more stability in my future career prospects. I started off with a 2 year...
  17. N

    Patent with technology not on the market yet.

    Hello, I was wondering if someone with patent experience could help me. Is it possible to submit a patent which uses technology which is still in the research phase? If so, how does this differ than one which utilizes technology already out there?
  18. S

    Programs Best technology diploma to take before engineering degree?

    Hi there, Brand new to the forum, though I have been reading many topics here over the last while. I'm 33, been out of school for many years and am making a career change. I originally took business administration, but hated it, and now I'm going to do what I should have done in the first...
  19. X

    What are the Latest Innovations in Electrical Engineering Technology?

    Hello everyone, My apologies if I am posting in the wrong area, however, I do believe my question belong here. Has anyone heard of any new technologies or processes going on in the field of electrical engineering? anything broad will do.
  20. N

    Physics Switching Career from Information Technology to Physics (National Labs) after 40

    Dear All, I have read many threads on second careers including the excellent blog by ZapperZ "So you want to be a physicist" and then reaching out to you all for guidance. First, a brief introduction on myself: Industry Experience:  I am a US Citizen based out of the Northern NJ/ NY...
  21. F

    INFORMATION TECHNOLOGY vs OPERATIONAL MANGEMENT

    Hi there everyone! I am posting after on this forum after quite a while... I am about to make a very important decision regarding my academic career but i am puzzled on which degree would be more beneficial like the title suggests i have the option of "m.sc IT"(mostly concerned with...
  22. R

    Technical significance of and help with Electronic Print and Media Technology?

    Hi! Can anyone help me out with ascertaining how to go about preparing for a course in Electronic Printing and Media technology from a reputed International university? I understand that the recent developments in this field have been unparalleled (they have just fabricated paper-thin...
  23. C

    How small population can maintain contemporary technology level

    I'm interested in that question not for novel purpose, but for pen and paper RPG scenario. Assumptions: 1) It was possible (though under cost of becoming clearly a soft SF ;) ) of transporting a big group of people to a far away habitable planet with contemporary tech. 2) Such transfer...
  24. M

    Medical Which is the principle and technology that enables us to measure objectively myopia?

    hello! which is the principle and technology that enables us to measure objectively myopia, astigmatism and presbyopia? thanks!
  25. N

    Problems in the modern semiconductor/electronics technology?

    Since I am asking about research in QM/Solid State Physics, I thought it would be appropriate to put this question here. I will not be offended if it will be moved to the EE forum From what I have read, the problem with modern semiconductors/electronics seems to be quantum tunnelling and...
  26. W

    Help Guide a High School Senior in Choosing a Career in Physics and Technology

    Hello everyone! Im a senior in high school doing the IB diploma program and i'd appreciate it if you could help guide me in choosing a career since my school doesn't seem to be of any help... Im extremely passionate about Physics (in particular astro and aerospace) and technology. i'd...
  27. B

    How can I help make today's developing space technology a reality?

    Hi, I am a college sophomore who is currently headed down a biomedical engineering track. Though I was always somewhat fascinated by space, all of this returning hype about space travel and space mining has really sparked in me the desire to help as much as I can with such proceedings. How...
  28. C

    Plasma technology for disinfection of sea water

    Hello, I'm a chemical engineer working in the shipping industry. In a few words,there are many technologies emerging lately due to a new Marine convention that forces all vessels to treat ballast water (disinfection) before discharging it in order to minimize consequences from the mix of...
  29. R

    Using EEG and wireless technology to monitor attentiveness in the classroom

    Now I'm sure many of you have wished that you were better able to pay attention in the classroom. Well, what if the teacher gained the ability to monitor the attentiveness of everyone in the classroom? how can this be done? simple, attach a few EEG electrodes to monitor the activity in a...
  30. U

    Schools Options After Graduating with a BS in Mechanical Engineering Technology

    So I'm finally ready to graduate next semester with a BS in Mechanical engineering technology. I've been thinking of my options now. I really don't want to be a technician, unfortunately I didn't really know the difference between an ME and MET degree until fairly recently, and then decided I'd...
  31. G

    Technology 200 years from now?

    What would be cool to have? What if we could shrink a peptide synthesis machine onto an implantable nanochip and wirelessly send it instructions to generate any sequence of peptides we wanted? If a pathogen mutates, maybe you could find something immunogenic on its surface, send the peptide...
  32. A

    Could computers be made more powerful by using smartphone technology?

    So I just got a galaxy s3 and the performance is amazing. It can browse the internet just as fast as my laptop and do other things just as well. I was wondering if laptop or desktop engineers could cram in much more hardware than they already do by using shrunken smartphone technology.
  33. T

    Is This Story About Being Allergic to Modern Technology a Lie?

    http://www.dailymail.co.uk/news/article-443717/Im-allergic-modern-living.html It sounded pretty believable to me until I read this: "We have a plasma screen TV because the old style one gave out gamma rays, which brought on my reaction." Is the story a lie?
  34. S

    Is Studying Applied Ethics and Future Tech Beneficial for a Physics Career?

    Hello all, Thanks in advance for any thoughts and opinions on this. In short, I'm wondering if classes or a masters in applied ethics and future tech would be an asset for me. I took a 400 lvl class in a previous semester about applied ethics and future technologies. I was very interested...
  35. B

    Exploring NAND Technology for Semitech Job Application

    I applied for a job at a semitech company that makes NAND. Anyone know of a good book or source that I can find detailed structure information. The job posting also mentioned probe and param, which I don't know details about. Any help is appreciated.
  36. P

    I want to work on battery technology. What field does this best fall under?

    So far I've been studying chemical engineering and it is mostly applicable. I'm not sure which classes I should be taking, though, and whether ChemE is even the best program to study within. Ideas?
  37. P

    Digital Technology - CDs and Storage Space

    Hi, My teacher gave me the following information and asked me to prove that 1 minute of music requires 10 MB of storage space in a CD. Sampling Rate: 44.1 kHz Bit Depth: 16 bits No. Channels: 2 I am a bit confused. If the bit depth is 16, that means I have 4 bits. But I only get the...
  38. C

    Does energy storage in liquid air technology pass the laugh test?

    a UK company got $10M to build it, see here http://www.greentechmedia.com/articles/read/liquid-air-for-utility-scale-energy-storage/ . Can this be at least hypothetically feasible or is it more like pure quackery for stupid investors? ETA: to clarify, I don't doubt that it would "work" the same...
  39. A

    Time Machine (Future Technology)

    I heard many time the word of Time Machine. Can the concept of Time Machine become true in future? what is your opinion...?
  40. D

    Why is heisenberg uncertainty not a limit of technology?

    How do we know that the uncertainty principle is a property of an electron and not a limit of our measuring ability? I understand that photons striking an electron alter its momentum, but imagine an electron that is not being observed. Couldn't it have both a position and a momentum at a given...
  41. F

    Programs Changing from Computer Science major to Information Technology?

    I am currently a student at USF majoring in Computer Science. I am almost positive that I will be switching to Information Technology after this semester. This is primarily because I do not want a job in software development anymore. I still have 43 credits left to complete the CS program. I...
  42. M

    Iron Man's Arc Reactor Technology

    The Marvel Avenger's Movie is coming out in a month's time. While many superheroes like the Hulk and Spiderman require much more biological research to come true, superheroes like Iron Man, Batman, Black Widow rely on engineering technology. Which of our current-day technology has the...
  43. B

    Solar Technology for Residential Use

    Hi, I am a student at Lehigh University. I don't know if this is a appropriated place to post this, but I kind of need some help on this. In one of my project courses, I am placed in a team with students of various majors to develop a solar collector (not solar panel, but a solar dish) for...
  44. reddvoid

    What's the next big technology?

    fire 100,000years ago Sail 1200 BC wheel 3500 BC windmills 100 AD steamengine 1800 AD electricity and dynamo electromagnetics integrated circuits . . Whats next ?
  45. B

    Bluetooth Technology in Remote

    My knowledge in electronics is limited. In general, the television remote use IR for sending signals. I would like to know if the same signals can be transmitted using bluetooth. If so are there any disadvantages in using bluetooth technology in television remote? Regards
  46. M

    What were the first applications of quantum mechanics to technology?

    This thread is primarily the history of quantum mechanics, so I am not sure if it is appropriate for this forum. I understand that most of the foundational experiments in quantum mechanics were done in the first two or three decades of the 20th century. As far as I can remember, it is hard to...
  47. S

    Medical Is Everyday Technology Killing Us?

    Mod note: link removed I work in a school district as the Director of Instruction. A parent came to me with a concern based on the video link above. The main point David Wolfe is trying to make is that the technolgoy we are using is harmful to our bodies becasue it is emiting 20-1000 mhz of...
  48. E

    Not sure what career in technology I want.

    I am starting grade 11 semester 2 and already in the first few days it's time to choose our grade 12 courses, so I have to decide what I want to go to university for to get my prerequisites down :eek:, and I haven't been able to see what chemistry and biology are like beyond what I learned in...
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