Abstract: Most of the early computers made by IBM for commercial production are briefly described with an emphasis on architecture and performance. The description covers a period of fifteen years, ...

The IBM SELECTRIC® Typewriter single-print-element concept represented ... that provide more memory and computing power than some early computers.

The PC turbo button and LED clock speed display were common features on early personal computers ... Inherited from the original IBM PC, some early computer programs relied on this specific ...

As useful as computers are, most of them have all the design charm of a rubber doorstop. Oh, for the heady early days of computing ... a reproduction of a 1948 IBM TR-2 flip-flop module ...