Introduction A funny thing happened on the way to the twenty-first century. Computers became more human. By "human," I don't mean "humanoid." I only mean that the computer has evolved from being a stodgy office tool to a revolutionary home appliance and entertainment system, a device designed to help us manage and enjoy our lives more fully. Sure, you can still use a computer to type and print a letter, but the latest computer technology can completely revolutionize your professional and personal life. Here's just a glimpse of what you can do with a computer, an Internet connection, and some additional equipment: UÑCompose letters. UÑCreate custom publications. UÑDecorate your documents with professional clip art and other graphics. UÑShop at mega-malls and specialty shops without leaving your home--and save money, too! UÑSend and receive mail electronically--no postage, and same-day delivery. UÑCarry on conversations with friends, relatives, and complete strangers any where in the world--without paying long-distance charges. UÑPlan your vacation, get medical advice, and find maps to nearly any location. UÑCopy music clips from the Internet and from your CD collection and burn