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Period: to
Technology Use Progression
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Floppy Disk
Inventor: IBM
Description: Stores electronic data -
Email
Inventor: Ray Tomlinson
Description: Messaging with company computers with "@" -
Mobile Phone
Inventor: Motorola
Description: Portable phone -
Digital Camera
Inventor: Steven Sasson
Description: Takes a picture -
Sony Walkman
Inventor: Sony
Description: Listen to music
