Technology
Humankind has long striven to improve its living conditions through the development of tools, instruments, and transportation and communications systems, all with the goal of making our lives easier, more productive and—why not?—more fun, too. Thanks to human curiosity and technological research, many significant inventions have been made throughout history that in turn made a difference in our daily lives.
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Featured content, October 27, 2025
singularity
Singularity, theoretical condition that could arrive in the near future when a synthesis of several powerful new technologies...
energy conversion
Energy conversion, the transformation of energy from forms provided by nature to forms that can be used by humans. Over the...
radiation measurement
Radiation measurement, technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta,...
biotechnology
Biotechnology, the use of biology to solve problems and make useful products. The most prominent area of biotechnology is...
aerospace industry
Aerospace industry, assemblage of manufacturing concerns that deal with vehicular flight within and beyond Earth’s atmosphere....
construction
Construction, the techniques and industry involved in the assembly and erection of structures, primarily those used to provide...
materials science
Materials science, the study of the properties of solid materials and how those properties are determined by a material’s...
wood
Wood, the principal strengthening and nutrient-conducting tissue of trees and other plants and one of the most abundant and...
Technology Quizzes
47 Questions from Britannica’s Most Popular Geography Quizzes
Only the best and most determined quizmasters should tackle this quiz. It consists of questions taken from Britannica’s most...
49 Questions from Britannica’s Most Popular Literature Quizzes
Literature is a broad term that—among Britannica’s quizzes, at least—can include everything from American novels...
50 Capital Cities at Random Quiz
How well do you know seats of power around the world? We’ll give you a capital, you name the country, state, province.
50 States, 50 Fun Facts Quiz
Find out something that makes each state great.
63 Questions from Britannica’s Most Popular Visual Arts Quizzes
How much do you know about the visual arts? You’ll need to know your Monet from your Manet—and a whole lot more—to make it...
80s Music Quiz
You can quiz if you want to, you can leave your friends behind...
90s Music Quiz
During the ’90s, reggae, contemporary R&B, alternative rock, and hip-hop dominated the popular music scene. It was a period...
Numbers and Mathematics
A-B-C, 1-2-3… If you consider that counting numbers is like reciting the alphabet, test how fluent you are in the language...
A Book Review: Fact or Fiction?
InThe War of the Worlds, were the enemies of Earth from Venus? Unlock your imagination and discover the literary...
A Brief History of the Computer Told from the 1990s: A Quiz
Sure, you may know all there is to know about the latest Macbook Pro. But can you compete in computer history as told from...
Technology Videos
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Technology Subcategories
Agriculture & Agricultural TechnologyAgriculture, the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms—wet-rice production in Asia, wheat farming in Europe, cattle ranching in the Americas, and the like—but a more holistic perspective holds that humans are environmental engineers who disrupt terrestrial habitats in specific ways.
Articles
- farm machineryagriculture
- crop rotationagriculture
- agricultural technology
Cars & Other VehiclesAutomobile, byname auto, also called motorcar or car, a usually four-wheeled vehicle designed primarily for passenger transportation and commonly propelled by an internal-combustion engine using a volatile fuel.
Articles
ComputersHave computers replaced dogs as man's best friend? They've certainly become an indispensable part of daily life for most people in our modern society. The first modern computers used analog systems, which were especially useful for solving problems and simulating dynamic systems in real time. By the 1960s, digital computers had largely replaced their analog counterparts. Later there was a similar transition from mainframe computers to personal computers. The advent of personal computers brought computers into the individual consumer's home for the first time. Rapid developments in computer and Internet technology powered an ever-expanding selection of handheld digital devices such as the Palm Pilot, BlackBerry, iPhone, and iPod. Computer chips were increasingly embedded in consumer devices of all sorts, including cars, cameras, kitchen appliances, toys, watches, and much more, reinforcing the interconnected nature of the world in which we now live.
Articles
- Charles BabbageBritish inventor and mathematician
- Apple Inc.American company
- Alan TuringBritish mathematician and logician
EngineeringEngineering, the application of science to the optimum conversion of the resources of nature to the uses of humankind. The field has been defined by the Engineers Council for Professional Development, in the United States, as the creative application of “scientific principles to design or develop structures, machines, apparatus, or manufacturing processes, or works utilizing them singly or in combination; or to construct or operate the same with full cognizance of their design; or to forecast their behaviour under specific operating conditions; all as respects an intended function, economics of operation and safety to life and property.” The term engineering is sometimes more loosely defined, especially in Great Britain, as the manufacture or assembly of engines, machine tools, and machine parts.
Articles
- particle acceleratorinstrument
- roadtransportation
- surveyingcivil engineering
IndustryIndustry, a group of productive enterprises or organizations that produce or supply goods, services, or sources of income. In economics, industries are customarily classified as primary, secondary, and tertiary; secondary industries are further classified as heavy and light.
Articles
InventionsWithout the efforts of famed inventors such as Thomas Edison, James Watt, Alexander Graham Bell, and the Wright brothers, our daily life today would look a lot different. Landmark inventions like the printing press, steam engine, telephone, incandescent light bulb, and airplane heralded new stages of progress in technology and spurred further innovation.
Articles
- Thomas EdisonAmerican inventor
- research and development
- Leonardo da VinciItalian artist, engineer, and scientist
The Web & CommunicationThe development of the World Wide Web had a massive impact on the ways in which people interact and communicate, ultimately paving the way for the heavily interconnected world that we live in today. Although Internet communication dominates in many spheres of life, other means of communication remain no less important.
Articles
- Xsocial media platform
- satellite communication
- Tim Berners-LeeBritish scientist

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