
Computer | Definition, History, Operating Systems, & Facts | Britannica
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 design, constituent …
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 Britannica
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 harmful code.
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 electronic machinery.
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, but IBM was …
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. Eckert, of …
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 Lee Shetterly— …
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 that sank in the first half …
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.