In Chapter 2, I suggested that Babbage’s place in the history of computing was twofold: first, because his Analytical Engine represented, for the first time, the idea of automatic universal computing and how this idea might be implemented, and second, because some of his design ideas—the store, mill, control, user interface via punched cards—anticipated some fundamental principles of the electronic universal computer that would be created some 75 years after his death. There is a modernity to his idea that makes us pause. Indeed, it led Babbage scholar Allan Bromley to admit that he was “bothered” by the architectural similarity of the Analytical Engine to the modern computer, and he wondered whether there is an inevitability to this architecture: Is this the only way a computer could be organized internally? Thus, Babbage’s creativity lay not only in conceiving a machine that had no antecedent, but also it lay in his envisioning an idea of universal computing that disappeared and then reappeared many decades later, and came to be the dominant architectural principle in computing. This observation is, of course, present-centered; we might be perilously close to what Herbert Butterfield had called the “Whig interpretation of history” (see Prologue, section VII ), for we seem to be extolling Babbage’s achievement because of its resonance with the achievements of our own time. But were there any direct consequences of his idea? What happened after Babbage? Did he have any influence on those who came after? And, if not, what took place in the development of what we have come to call computer science? In fact, there is a view that between Babbage’s mechanical world of computing and the electronic age, nothing really happened—that the time in between represented the Dark Ages in the history of computing. This is, of course, as misguided a view as another held by historians at one time that Europe, between the end of the Roman Empire (circa fifth century) and the Renaissance (the 15th–16th centuries)—the Middle Ages—was in a state of intellectual and creative backwardness.