Dimensions
210 x 211 x 3mm
What does digital mean? Why are digital machines better? What is virtual reality? What is digital TV? How does a mouse work?
Almost every kind of machine is going digital. This book explains in simple terms what digital systems are, and explores the many ways that digital machines are making our daily lives easier, from surfing the Internet to taking photographs without film, running our home appliances for us, playing virtual reality games and developing computers that can understand human speech.
