On August 12th, 1981 IBM unveiled its famous desktop computer, the IBM 5150 PC, revolutionizing the tech world forever!

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 Philip Don Estridge in Boca Raton, Florida (See link for additional info).

https://en.wikipedia.org/wiki/IBM_Personal_Computer