The most trusted nonfiction series on the market, Eyewitness Books provide an in depth, comprehensive look at their subjects with a unique integration of words and pictures. *Now reissued with a CD and wall chart! Eyewitness Computer gives readers an up close look at the machines that have come to define the modern world. From laptops to supercomputers, this book uses clear, crisp photography and engaging text to explain how computers work, the functions they serve, and what they might do in the future.