The computer book

de Simson Garfinkel, Rachel Grunspan

"Two expert authors, with decades' of experience working in computer research and innovation, explore topics including the Sumerian abacus, the first spam message, Morse code, cryptography, early computers, Isaac Asimov's laws of robotics, UNIX and early programming languages, movies, video games, mainframes, minis and micros, hacking, virtual reality, and more"--