IBM Personal Computer - Wikipedia
The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by a team of engineers and designers at International Business Machines (IBM), directed by William C. Lowe and ...
1953 | Timeline of Computer History | Computer History …
John Backus completes Speedcode for IBM´s first large-scale scientific computer, the IBM 701. Although using Speedcode demanded a significant amount of scarce memory, it greatly reduced the time required to write a program.
The IBM PC
On August 12, 1981, Estridge unveiled the IBM PC at New York’s Waldorf Hotel. Priced at USD 1,565, it had 16 kilobytes of RAM and no disk drive, and it came with two programs — VisiCalc, for producing spreadsheets, and EasyWriter, for word processing.
History of IBM - Wikipedia
IBM introduced its first computer in 1951, closely following Remington Rand's UNIVAC. Remarkably, within five years, IBM captured 85% of the computer market, prompting a UNIVAC executive to express dissatisfaction at the competitive advantage IBM had garnered through effective sales strategies. [31]
IBM's Invention of the First Personal Computer - ThoughtCo
2019年5月11日 · In July of 1980, IBM representatives met for the first time with Microsoft's Bill Gates to talk about writing an operating system for IBM's new hush-hush "personal" computer. IBM had been observing the growing personal computer market for some time.
IBM 650 - Wikipedia
The IBM 650 Magnetic Drum Data-Processing Machine is an early digital computer produced by IBM in the mid-1950s. [2][3] It was the first mass-produced computer in the world. [4][5] Almost 2,000 systems were produced, the last in 1962, [6][7] and it was the first computer to make a meaningful profit. [7] .
The IBM 650
Announced in 1953, the IBM 650 Magnetic Drum Data Processing Machine was the world’s first mass-produced computer — and the first computer to generate a significant profit.
Project Chess: The Story Behind the Original IBM PC - PCMag
2021年8月12日 · Anyone who uses a desktop or laptop computer owes it all to the first IBM PC, which set a standard for the industry 40 years ago. This is its story. On August 12, 1981, IBM introduced the...
The complete history of the IBM PC, part one: The deal of the …
2017年6月30日 · In February of 1978 IBM began working on its first microcomputer—and it still wasn't the IBM PC. It was a machine called the System/23 Datamaster. Designed once again for an office environment,...
IBM Launches Its Most Advanced Quantum Computers, Fueling …
2024年11月13日 · IBM Quantum Heron, the company's most performant quantum processor to-date and available in IBM's global quantum data centers, can now leverage Qiskit to accurately run certain classes of quantum circuits with up to 5,000 two-qubit gate operations. Users can now use these capabilities to expand explorations in how quantum computers can tackle scientific …