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Steve Jobs' introduction of iPod in 2001

target market

a specific group of consumers that have similar wants and needs


limitations, borders

quantum leap

a sudden large increase or advance


an important discovery or event that helps to improve a situation or provide an answer to a problem


transfer a file or program from a central computer to a smaller computer or to a computer at a remote location


fill or load to capacity


very light and small to be easily carried or moved


an object or machine which has been invented for a particular purpose

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