
Computer | Definition, History, Operating Systems, & Facts | Britannica
Mar 20, 2026 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent …
Computer - History, Technology, Innovation | Britannica
Mar 20, 2026 · Computer - History, Technology, Innovation: How did the abacus lead to modern computers? The earliest known calculating device is the abacus, dating back to at least 1100 BCE …
Octordle - Encyclopedia Britannica
Put your skills to the test and solve eight word games at once! You have 13 guesses to solve all eight words. A new Octordle available each day to solve.
What is a computer? | Britannica
A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating …
Encyclopedia Britannica
Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
Computer - Supercomputing, Processing, Speed | Britannica
Mar 20, 2026 · Computer - Supercomputing, Processing, Speed: The most powerful computers of the day have typically been called supercomputers. They have historically been very expensive and their …
Computer - Technology, Invention, History | Britannica
Mar 20, 2026 · Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air. First, the potential …
Internet | Description, History, Uses, & Facts | Britannica
Mar 31, 2026 · The Internet is a vast network—sometimes referred to as a “network of networks”—that connects computers all over the world. Through the Internet, people can share information and …
Apple Inc. | History, Products, Headquarters, & Facts | Britannica Money
Apple Inc. is an American multinational technology company that revolutionized the technology sector through its innovation of computer software, personal computers, mobile tablets, smartphones, and …
Ada Lovelace | Biography, Computer, Day, & Facts | Britannica
Apr 3, 2026 · Ada Lovelace, English mathematician, an associate of Charles Babbage, for whose digital computer prototype, the Analytical Engine, she created a program in 1843. She has been called the …