Near the close of World War II, Vannevar Bush, the former director of the wartime Office of Scientific Research and Development, urged scientists to turn their energies from war to the task of making the vast store of human knowledge accessible and useful. The "infostructure" he sketched out—including a proposal for what might be seen as a kind of precursor to hypertext—was destined to be realized in what we now know as the Internet.… More »