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Period: to
Technology timeline
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Mobile phone
screen is small -
Vehicle
-
Television
big and heavy -
Computer
big and heavy -
Refrigerator
small -
Vehicle
-
Mobile phone
-
Television
-
Computer
-
Refrigerator
-
Mobile phone
-
Vehicle
-
Television
-
Computer
-
Refrigerator
-
Mobile phone
-
Vehicle
-
Television
-
Computer
-
Refrigerator
-
Mobile phone
-
Vehicle
-
Television
-
Computer
-
Refrigerator
-
Mobile phone
screen is big, you can touch, phone is smart -
Vehicle
fashion and back camera -
Television
screen is large and clear -
Computer
-
Refrigerator
big
