In recent years the personal computer business has been growing at phenonomenal rates. Experts compare the market of the personal computer to the great days of the automobile industry. Some futurists even predict that the computer market will someday rival America's basic industries- steel, autos, and chemicals, and become the backbone of U.S economy. Just a few years ago however, the personal computer seemed far too complicated, too expensive, and useless for solutions to problems other than those of the scientist or the engineer. Now, not only does the high-tech intellectual - 1 - use the computer but the housewife, the small business man, and even the child utilizie it too. What caused such a drastic change in the routines of the American public and the world? The overwhelming reasons computers have become so popular result from the technological breakthroughs that have made computers inexpensive, simple to use, and incredibly diverse in its applications to business and home use. A personal computer defined in very simple terms is this: At the heart of computing power is a tiny microprocessor, which sells for around $3 to $5. Wrapped around the microprocessor chip are a handful of other miniature components and a keyboard for entering information. Add a monitor (a cheap cassette tape rcorder will do) and you are in the computer game, just like the big folks. By swithching from tape to record-like disks, a user can store enough information to run a small business or control a sophisticated piece of machinery. Add a printer and out come printed letters or parts in inventory. Attach a modem and you can receive date stored in other computers over a phoneline.[1] The personal computer in recent years has assumed many shapes and sizes. On the market there are several types of computers for a variety of different uses. There are portable computers no more than a foot long, medium size computers for the home, and larger more powerful computers for use in the office. The portable computers are very useful for business trips and home use and sell for about ---------- 1. K.K Wagner "Tommorow has Arrived" Forbes 129:112 F 15 '82 ______ - 2 - $100 or less. For the recreational computerist companies now sell medium size home com