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  Z1, the first freely progamable computer, is created.
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  ENIAC, what is considered the first general use computer, was turned on in 1947. It cost $500,000, which is 6 million dollars now.
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  First commercial computer.
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  The IBM 701 EDPM computer, which is IBM's first computer, is releasd.
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  The HP-35 calculater is created, which is the first handheld computer.
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  The first Apple computer was created by Steve Wozniak, and Steve Jobs had the idea of selling it.
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  The first portable computer is released
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  On 1985, the first Windows operating system was released.
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  The first smartphone is created
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  The first MP3 player is released