IBM at 100: The 1401 Mainframe

In my continuing series of IBM at 100, I turn to our data processing heritage with the IBM 1401 Data Processing System (which was long before my time). While the IBM 1401 Data Processing System wasn’t a great leap in power or speed, that was never the point. “It was a utilitarian device, but oneContinue reading “IBM at 100: The 1401 Mainframe”