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…showed last 75 words of 707 total…a paper. With a typewriter, if a person made a typographical mistake, he had to start the page over again. With the computer, you can delete the mistake by the touch of a button. The Internet allows someone to exchange information with someone on the opposite side of the world in seconds. I think they should have a revolution called the Computer revolution since computers have changed our lives almost as much as other revolutions.