30 May 1951 The Beginnings UNIVAC 1 ISeeTWizard 20 May 2026 at 07:44 The UNIVAC 1 is the first commercial computer. It is available for a price of one million US dollars. By the end of the year, there will be 31 computers worldwide.
1 April 1957 The Beginnings The first modern mainframe computers ISeeTWizard 20 May 2026 at 07:45 The first modern mainframe computers are completed: Siemens 2002 (1957), NEAC 1101 (1958) and IBM 7000 (1959) are based on better transistors.