The IBM Personal Computer (model 5150), often referred to 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.

That started to change in August 1981 with the introduction of the IBM 5150 Personal Computer. The IBM PC could connect to a television and enabled users to process text and play games.

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 …

Aug 12, 2025 · 44 years ago this week, the IBM PC was released. On August 12, 1981, IBM announced its first “personal computer,” though it had previously been renowned for its IBM System/370 …

Feb 11, 2026 · ENIAC, the first programmable general-purpose electronic digital computer, built during World War II by the United States and completed in 1946. The project was led by John Mauchly, J. …

Aug 26, 2025 · IBM certainly didn't envision the best gaming PC designs on our buying guide today when it developed the 5150, but with its early Intel x86 CPU, onboard RAM, and its own dedicated …

The first IBM 701, as the Defense Calculator was renamed, was delivered to Los Alamos in March 1953. It was a binary computer in the von Neumann style, with 4,000 tubes, a read/write electrostatic …

May 11, 2019 · IBM created the first personal computer called the IBM PC, which was released in 1981. The IBM PC was innovative because it used off-the-shelf components and was sold by outside stores.

On April 7, 1964, IBM introduced the revolutionary System/360, the first large "family" of computers to use interchangeable software and peripheral equipment, a departure from IBM's existing product line …

On August 12, 1981, IBM introduced the IBM Personal Computer. This wasn't the first PC, but it did create the standards that in many ways have dominated personal computing for most of the...