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siny first introduced the portable walkman.
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First digital CD
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combination of digital audio and the Internet
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Amazon.com, Inc. is an American multinational electronic commerce company
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The iPod is a line of portable media players designed and marketed by Apple Inc.
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Apple Computer launches the most successful online music store to date.
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Social Networking
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users can upload, view and share videos
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social networking service
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smartphones designed and marketed by Apple Inc
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The iPad is a line of tablet computers designed and marketed by Apple Inc