In 1973 Marin Cooper invented the mobile phone. He was working for Motorola Company.
It was big and expensive and used by the military force, then it was smaller and a lot more economical.
It was called Dynatac 800 x and it was 750 gr.
In 1983 it was on sale
It was big and expensive and used by the military force, then it was smaller and a lot more economical.
It was called Dynatac 800 x and it was 750 gr.
In 1983 it was on sale
1 comentario:
Great job! Just correct: "Then, it was smaller..."
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