Reveals the real-life stories behind dozens of brilliant ideas, from the invention of the wheel, to the hi-tech gadgets of today. Describes the successes - and failures - of inventions in transport, food, household gadgets, communication, clothing, medicine and more. Humorously illustrated by Adam Larkum, with cartoons and simple diagrams showing how the inventions work. Includes invention timelines and a glossary. With internet links to websites with games, biographies and tips on becoming an inventor