A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can perform generic sets of …

Most computers are digital, which means that they represent information using binary digits, or bits. Computers come in different shapes and sizes, depending on the brand, model, and purpose. They …

The history of personal computers as mass-market consumer electronic devices began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual …

Computers A computer is a machine that manipulates data according to a set of instructions called a computer program. [16] The program has an executable form that the computer can use directly to …

Dec 10, 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 …

The first digital electronic computer was developed between April 1936 and June 1939 at the IBM Patent Department in Endicott, New York, by Arthur Halsey Dickinson. [35][36][37] In this computer …

A personal computer (PC), or simply computer, is a computer designed for personal use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia playback, and gaming.

Computers – programmable machines designed to automatically carry out sequences of arithmetic or logical operations. The sequences of operations can be changed readily, allowing computers to solve …

Jun 14, 2025 · Guide on what a computer is, covering its history, types, components, and usage today. Meaning of general-purpose, special-purpose, and specialized computers.

After nearly 25 years, Wikipedia is still the internet we were promised—created by people, not by machines. It's not perfect, but it's not here to push a point of view.