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History of computing is the study of how humans developed machines and software to perform calculations, store information, and communicate. The history of computing covers a wide range of topics, from ancient devices like the abacus and the Antikythera mechanism, to modern inventions like the electronic computer and the internet. Learn more about the origins, evolution, and impact of ...
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals.
Pictures and information on old computers; PowerSource Online: New, Used, Refurbished, Hard to Find Parts, Equipment & Services; History of Computers (1989–2004) in PC World excerpts; How It Works – The Computer, 1971 and 1979 editions, by David Carey, illustrated by B. H. Robinson; PC History Stan Veit's classic work on the history of Pre ...
Time period. Key developments in online video web sight. 1974–1992. Development of practical video coding standards. The development of the discrete cosine transform (DCT) lossy compression method leads to the first practical video formats, H.261 and MPEG, initially used for online video conferencing . 1993–2004.
The history of computing hardware covers the development of machines that can perform calculations, from the ancient abacus to the modern electronic computer. This Wikipedia article traces the origins and evolution of computing devices, such as mechanical calculators, punched cards, vacuum tubes, transistors, microprocessors, and supercomputers.
The Xerox Alto is a computer system developed at Xerox PARC (Palo Alto Research Center) in the 1970s. It is considered one of the first workstations or personal computers, and its development pioneered many aspects of modern computing. It features a graphical user interface (GUI), a mouse, Ethernet networking, and the ability to run multiple ...
Maurice Wilkes and a team at Cambridge University executed the first stored program on the EDSAC computer, which used paper tape input–output. Based on ideas from John von Neumann about stored program computers, the EDSAC was the first complete, fully functional von Neumann architecture computer. 1949.
The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks.The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration, particularly with researchers in the United Kingdom and ...