The document provides a historical overview of the development of information technology from the 1960s to the 2000s. Some key points:
- Hardware innovations in the 1960s-1970s included the development of the microprocessor, floppy disks, hard disks, and programming languages like BASIC which drove the shift from mainframes to personal computers.
- The 1980s saw the rise of software and programs like VisiCalc which transformed workflows. Popular home computers included the Apple II and Commodore 64. The IBM PC launched in 1981 running DOS, establishing the IBM standard. The spreadsheet Lotus 1-2-3 popularized in 1982.
- By the 1980s, IT transformed from a centralized department