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When the steam engine was inventedin the eighteenth century,it beganone of the greatest revolutions thathave ever happened in our world.The invention of the petrol engine atthe end of the nineteenth century ledto another enormous change in ourlives.And the computer is almostcertainly going to be no less impor-tant an invention than these engineswere.Just as there was a Stone Age,an Iron Age and so on,we havebeen living for centuries in a PaperAge,during which almost all infor-
When the steam engine was inventedin the eighteenth century, it beganone of the greatest revolutions thathave ever happened in our world. The invention of the petrol engine atthe end of the nineteenth century ledto another enormous change in our lives.And the computer is almost aware of going to be no less impor-tant an invention than these engineswere. Just as there was a Stone Age, an Iron Age and so on, we havebeen living for centuries in a Paper Age, during which almost all infor-