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  The first digital watch was the Pulsar Digital Watch.
 Manufacturer: Pulsar
 Note: Month and day are unkown.
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  The first PC is the Kenbak-1 built by John V. Blankenbaker in 1971.
 Its introductory price was $750. Note: Month and day are unkown.
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  The first Atari was created by Nolan Bushnell and Ted Dabney.
 In today’s dollars, the Atari used to cost about as much as the Macbook Pro.
 Model Number: CX2600
 Price: $49.99
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  Adam Osborne invented the Osborne 1, the first laptop.
 the first laptop. It ran on the CP/M 2.2 operating system. It costed $1795.
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  Nintendo created its first gaming console, the Nintendo Entertainment System (NES).
 Cost: $61.00
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  IBM created the first smartphone called the Simon Personal Communicator. The Simon used the file system from Datalight ROM-DOS. It costed $899 with a two-year service contract.
 In addition to its ability to make and receive cellular phone calls, Simon was also able to send and receive faxes, e-mails and cellular pages.
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  The first PlayStation was the first video game console to ship 100 million units.
 Model: SCPH-1000
 Cost: $299
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  Nintendo Virtual Boy
 Manufacturer: Nintendo
 The Nintendo Virtual Boy was a game console in itself but it could be used to play a wide range of games with a controller.
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  Microsoft created the first tablet, Windows Tablet 2000 and it costed $2000.
 It ran on Windows XP. Note: Month and day are unkown.
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  The bestselling game for the original Xbox was Halo 2.
 The first three video games for the Xbox were: 4x4 EVO 2, Madden NFL 2002, and NASCAR Heat 2002.
 Price: $299.99
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  The first 3D printer was referred to as a "rapid prototyping machine" made by Lukas Oehmigen and Marcel Tasler. Note: Month and day are unkown.
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  The first iPad appeared on market in April 3, 2010.
 Manufacturer: Apple
 OS: iOS