The Computer And Mass Communication

Part I of Essay
I am writing this essay on a Macintosh computer, a machine that replaces the gears and levers of a typewriter with a microprocessor, electronic circuitry, software, and a display screen. On the floor is a modem, which lets my computer talk to other computers over the phon ....

Part II of Essay
.... always have the radio on, picking a station from dozens of possibilities of broadcast entertainment and news. There is an astonishing electronic information infrastructure surrounding me - surrounding us all. But the electronic part of the information infrastructure is only a tiny fraction of what's available to me. Every morning the newspaper is thrown into the driveway. The paper is an amazing achievement, more than one hundred pages of news, data, photographs, and advertisements pulled over electronic threads from around the world, proc ....