This is full of nonsense. For example: > However, a new way of thinking about these machines began to emerge in the late 1980s. From the punch card came the sp

This is full of nonsense. For example: > However, a new way of thinking about these machines began to emerge in the late 1980s. From the punch card came the spreadsheet Spreadsheets were in no way derived from punch cards (except in the sense that everything was), and the first widely used spreadsheet, VisiCalc, was developed and released in the late 1970s.