
Computer | Definition, History, Operating Systems, & Facts | Britannica
3 days ago · 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 science | Definition, Types, & Facts | Britannica
Jan 23, 2026 · Computer science is considered as part of a family of five separate yet interrelated disciplines: computer engineering, computer science, information systems, information technology, …
Computer - History, Technology, Innovation | Britannica
Dec 22, 2025 · 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 …
Computer - Technology, Invention, History | Britannica
Dec 22, 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.
Computer - Home Use, Microprocessors, Software | Britannica
Dec 22, 2025 · Computer - Home Use, Microprocessors, Software: Before 1970, computers were big machines requiring thousands of separate transistors. They were operated by specialized …
Cloud computing | Security, Cost Savings & Flexibility | Britannica
5 days ago · What are the main types of cloud computing services? How does cloud computing help businesses and individuals? What are some challenges or risks of using cloud computing?
How Do Quantum Computers Work? | Quantum Computing Basics, …
6 days ago · In 1998 Isaac Chuang of the Los Alamos National Laboratory, Neil Gershenfeld of the Massachusetts Institute of Technology (MIT), and Mark Kubinec of the University of California at …
List of Influential Women and Nonbinary People in Computing
Here is a list of women and nonbinary people who have made important contributions to the field of computer science.
Personal computer (PC) | Definition, History, & Facts | Britannica
The personal computer industry truly began in 1977, with the introduction of three preassembled mass-produced personal computers: the Apple Computer, Inc. (now Apple Inc.), Apple II, the Tandy Radio …
DNA computing | Algorithms, Applications & Benefits | Britannica
DNA computing, the performing of computations using biological molecules, rather than traditional silicon chips. The idea that individual molecules (or even atoms) could be used for computation dates …