Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

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• 1: A computer is…2: In the beginning3: Computers everywhere4: Ones and zeros5: A computer’s brain6: Memory7: Inputs8: Outputs9: Programming10: Hall of fame: computer scientists12: Software13: Graphics14: Games15: Hall of fame: personal computers16: Networks17: The web18: Virtual reality19: Artificial intelligence20: Hall of fame: amazing computers22: A changed planet23: Future computers24: Glossary, further info and quiz25: Index and answers

Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

Select Guide Rating

• 1: A computer is…2: In the beginning3: Computers everywhere4: Ones and zeros5: A computer’s brain6: Memory7: Inputs8: Outputs9: Programming10: Hall of fame: computer scientists12: Software13: Graphics14: Games15: Hall of fame: personal computers16: Networks17: The web18: Virtual reality19: Artificial intelligence20: Hall of fame: amazing computers22: A changed planet23: Future computers24: Glossary, further info and quiz25: Index and answers

Claudia Martin has worked in book publishing for 17 years. She is the author of several books and websites for children and young people. Her favourite subjects are history, current affairs and technology.

Select Guide Rating

• 1: A computer is…2: In the beginning3: Computers everywhere4: Ones and zeros5: A computer’s brain6: Memory7: Inputs8: Outputs9: Programming10: Hall of fame: computer scientists12: Software13: Graphics14: Games15: Hall of fame: personal computers16: Networks17: The web18: Virtual reality19: Artificial intelligence20: Hall of fame: amazing computers22: A changed planet23: Future computers24: Glossary, further info and quiz25: Index and answers