The 1958 origin of a term we use every single day
We often treat 'Information Technology' as a modern buzzword, but the name itself was a deliberate choice made decades ago to describe a new era of computing. Discover how a simple label helped define the transition from mechanical gears to the digital revolution.
While humans have manipulated data since the dawn of writing, the specific phrase 'information technology' was coined in a 1958 Harvard Business Review article. Authors Harold J. Leavitt and Thomas L. Whisler used the term to categorize three emerging pillars: statistical methods for decision-making, new processing techniques, and the use of computer programs to simulate complex human thought.
The history of IT is a progression through four distinct technological eras: the pre-mechanical period (3000 BC – 1450 AD), the mechanical era (1450 – 1840), the electromechanical phase (1840 – 1940), and the current electronic age (1940 to present). Early milestones include the Antikythera mechanism from the first century BC, which served as an ancient analog computer, and the 1645 development of the first mechanical calculator.
The mid-20th century brought rapid-fire innovation. The Z3, completed in 1941, stood as the first programmable computer, while the Colossus was later used to decrypt German messages during WWII. The transition to modern computing accelerated with the 1948 debut of the Manchester Baby, the first electronic digital stored-program computer, and the 1950s development of transistors at Bell Laboratories, which drastically reduced the massive power requirements seen in earlier machines like the Ferranti Mark I.
Today, IT is no longer just about hardware; it is the convergence of telecommunications and computing. From the invention of the microprocessor in 1971 to the explosion of global internet users, the field continues to expand, driven by the need to manage massive volumes of data that are doubling in capacity every few years.
Source: Information technology
