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In 1979 Sony introduced the Walkman, the first portable cassette player.
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Steve Jobs created the first Mac.
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In 1984 Epson released the ET-10 a small television that fits in your pocket.
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Vm1 cell phone by Motorola was the first mobile telephone.
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In 1988 Robert Tappan Morris created the first computer virus known as the Morris Worm.
