RedLectern topic

Technology

Explore how technologies are designed, used, connected in systems, and shaped by social and environmental contexts.

For: Learners at any starting point, including readers who want a broad view and learners exploring a specific technology area.

After this page you can: Describe a technology as a designed system, trace a few of its dependencies and effects, and choose a focused next step for learning.

Page reviewed

About Technology

Technology includes artifacts as well as the people, organizations, knowledge, processes, and devices involved in creating and operating them. This hub treats those things as more than isolated objects: technical choices take shape within historical, cultural, and political efforts, while technologies can also influence how people work, communicate, and organize daily life. The scope is deliberately broad, so a household device, an energy network, and a digital service can all be studied as technologies, though each calls for different tools and knowledge. Learners can begin with a concrete example and ask what need it addresses, what it depends on, and whose experience its design considers.

Technology can be studied through several complementary routes. Engineering approaches examine needs, design decisions, models, prototypes, testing, and implementation; the engineering connection helps explain this process. A systems route follows how components such as software, databases, networks, and users work together, linking to computer science and data science. Historical and social inquiry asks how technologies change over time and how communities, values, and institutions shape their development and use. These perspectives can be combined: describe a technology’s purpose, trace its dependencies, look at evidence about how it works, then ask who benefits, who faces constraints, and what trade-offs deserve further study. Choose a route based on the question you want to answer; no single technical background is required to begin.

Start here

route

I’m new to the subject

Start with a historical overview that asks what technology is and studies how technology and culture develop in relation to one another.

Start with: Introduction to the History of Technology

route

I want to understand digital systems

Follow how software systems are designed and managed, including databases, the Web, security, and data communications.

Start with: Database, Internet, and Systems Integration Technologies

Learn the foundations

1.Design around needsEngineering design can involve criteria and constraints, designs, models, prototypes, and testing.

Engineering design can involve criteria and constraints, designs, models, prototypes, and testing. A project-based assistive technology course offers one example of designing with a person who will use the resulting device, app, or other solution.

Design process

An approach that starts with criteria and constraints and works toward a solution that meets them.

Try it

Choose a familiar object or service. Name the need it addresses, one design choice, and one question you would test with a prototype.

A reusable water bottle addresses carrying drinking water; a screw-top lid is one design choice; a prototype test could check whether the lid stays closed during ordinary carrying.

2.Trace digital systemsA software system can involve databases, the Internet and Web, security, data communications, and software modeling.

A software system can involve databases, the Internet and Web, security, data communications, and software modeling. Following how these components work together helps learners describe a system beyond the screen or interface they directly see.

Database

An organized collection of data used within a software system.

System integration

Connecting components or systems so they work together as part of a larger system.

Try it

Map a simple online service using three parts: the user-facing interface, one system behind it, and one kind of information it handles.

For a library catalog, the interface is the search page, a database can store catalog records, and the information includes book titles and availability.

3.Understand infrastructure and energyTechnologies can depend on larger systems that provide energy, transport, communication, or other shared services.

Technologies can depend on larger systems that provide energy, transport, communication, or other shared services. Energy systems can be studied from their resources and extraction through conversion and end use, with proposals assessed against engineering, social, economic, political, and environmental goals.

Infrastructure

Shared systems and structures that support other activities or services.

Energy system

A connected set of resources, conversion processes, and end uses involved in supplying and using energy.

Try it

Pick a technology you use daily and name one infrastructure dependency and one question about its environmental or social effects.

A phone depends on electricity and communication networks; one question is how the energy used to charge it is produced and what effects that production has.

4.Study technology in history and societyHistorical and social study can examine technology as the result of technical, cultural, and political efforts, and ask how technologies and culture change in…

Historical and social study can examine technology as the result of technical, cultural, and political efforts, and ask how technologies and culture change in relation to each other. MIT’s Science, Technology, and Society program describes its focus as the interaction of scientific, technological, and social factors in shaping modern life.

  • Technology in History

    Its syllabus examines connections between technology, political and military power, imagination, beliefs, and values.

Sociotechnical context

The social conditions, needs, and responses that interact with technical work and technologies.

Historical evidence

Sources used to support an account or argument about the past.

Try it

Choose a technology from the past or present. Name one social or political condition that may have shaped it, and one kind of evidence that could help investigate the connection.

A public transport system may reflect decisions about which communities to connect; maps, planning documents, and historical accounts could help investigate those decisions.

Latest

No recent updates are available.

See the sources list

Books

Glossary

Every free Technology course and book on RedLectern

Free Technology online courses

  1. Biomedical Information TechnologyMIT 20.453J · Browse materials
  2. Building Technologies III: Building Structural Systems IIMIT 4.463 · Browse materials
  3. Building Technology I: Materials and ConstructionMIT 4.461 · Browse materials
  4. Building Technology III: Building Structural SystemsMIT 4.463 · Browse materials
  5. Building Technology LaboratoryMIT 4.411 · Browse materials
  6. Cross-Cultural Investigations: Technology and DevelopmentMIT 21A.801J · Browse materials
  7. Cultural History of TechnologyMIT STS.464 · Browse materials
  8. D-Lab: Medical Technologies for the Developing WorldMIT EC.710 · Browse materials · Video
Show all 40 listed coursesShow fewer courses
  1. Database, Internet, and Systems Integration TechnologiesMIT 1.264J · Browse materials
  2. Designing and Sustaining Technology Innovation for Global Health PracticeMIT HST.939 · Browse materials
  3. Direct Solar/Thermal to Electrical Energy Conversion TechnologiesMIT 2.997 · Browse materials · Video
  4. Emerging Technology and International SecurityMIT 17.449 · Browse materials
  5. Energy, Environment, and Society: Global Politics, Technologies, and Ecologies of the Water-Energy-Food CrisesMIT STS.032 · Browse materials
  6. Environmental Technologies in BuildingsMIT 4.401 · Browse materials
  7. Ethics of TechnologyMIT 24.131 · Browse materials
  8. Feeling and Imagination in Art, Science, and TechnologyMIT 24.262 · Browse materials · Video
  9. From Print to Digital: Technologies of the Word, 1450-PresentMIT 21H.418 · Browse materials
  10. Gender and TechnologyMIT WGS.115 · Browse materials
  11. Gender, Race, and the Complexities of Science and Technology: A Problem-Based Learning ExperimentMIT WGS.693 · Browse materials
  12. Girls Who Build CamerasMIT RES.2-006 · Browse materials · Video
  13. Godzilla and the Bullet Train: Technology and Culture in Modern JapanMIT STS.S28 · Browse materials
  14. Histories of Information, Communication, and Computing TechnologiesMIT STS.460 · Browse materials
  15. History of Media and TechnologyMIT CMS.876 · Browse materials
  16. Indistinguishable From... Magic as Interface, Technology, and TraditionMIT MAS.S66 · Browse materials
  17. Information Technology and the Labor MarketMIT 11.128 · Browse materials
  18. Information Technology as an Integrating Force in ManufacturingMIT 15.566 · Browse materials
  19. Information Technology EssentialsMIT 15.561 · Browse materials
  20. Information Technology IMIT 15.564 · Browse materials
  21. Information Technology in the Health Care System of the FutureMIT HST.921 · Browse materials · Video
  22. Innovation Systems for Science, Technology, Energy, Manufacturing, and HealthMIT STS.081 · Browse materials · Video
  23. Innovative Businesses and Breakthrough Technologies - The Legal IssuesMIT 15.616 · Browse materials
  24. Integrating Doctoral Seminar on Emerging TechnologiesMIT IDS.900 · Browse materials
  25. Internet Technology in Local and Global CommunitiesMIT EC.S01 · Browse materials
  26. Introduction to Global Medicine: Bioscience, Technologies, Disparities, StrategiesMIT HST.934J · Browse materials
  27. Introduction to the History of TechnologyMIT STS.340J · Browse materials
  28. Learning, Media, and TechnologyMIT CMS.595 · Browse materials · Video
  29. Managing Nuclear TechnologyMIT 22.812J · Browse materials
  30. Media Technology and City Design and DevelopmentMIT 11.310J · Browse materials
  31. Media Technology and City Design and DevelopmentMIT 11.310J · Browse materials
  32. Micro/Nano Processing TechnologyMIT 6.152J · Browse materials

40 of 97 shown. Search the Catalog for Technology →

How these courses are chosen

Listed as Technology courses:

  • those whose title contains “Technology” or “technologies”, or
  • those tagged “Technology” or “technologies” as one of at most 2 topic tags, or as the first of 3.

Free Technology textbooks and books

Show all 60 listed booksShow fewer books

Search all 107 Technology books on the Books page →

Questions and comments