
Computer | Definition, History, Operating Systems, & Facts
Oct 17, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …
Computer - History, Technology, Innovation | Britannica
Oct 17, 2025 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.”
Computer - Technology, Invention, History | Britannica
Oct 17, 2025 · 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.
list of notable computer viruses and malware - Encyclopedia …
Malware (a portmanteau of the terms malicious and software) consists of computer viruses, spyware, computer worms, and other software capable of stealing devices’ data or running …
computer summary | Britannica
Computer, device for processing, storing, and displaying information. Computer once meant a person who did computations, but now the term almost universally refers to automated …
IBM | Founding, History, & Products | Britannica Money
The company did not enter the growing market for personal computers until 1981, when it introduced the IBM Personal Computer. This product achieved a major share of the market, …
John Mauchly | Biography, Computer, & Facts | Britannica
John Mauchly (born August 30, 1907, Cincinnati, Ohio, U.S.—died January 8, 1980, Ambler, Pennsylvania) was an American physicist and engineer, co-inventor in 1946, with John P. …
Dorothy Vaughan | Biography & Facts | Britannica
Nov 6, 2025 · Dorothy Vaughan was a computer programmer who made important contributions to the U.S. space program. She was relatively unknown until 2016, when a book by Margot …
Antikythera mechanism | Description, Purpose, & Facts | Britannica
Oct 24, 2025 · The remains of this ancient “computer,” now on display in the National Archaeological Museum in Athens, were recovered in 1901 from the wreck of a trading ship …
Computer animation | Definition & Facts | Britannica
Nov 7, 2025 · Computer animation, form of animated graphics using computers that replaced both “stop-motion” animation of scale-model puppets and hand-drawn animation of drawings.