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Madam Pari 🐹 🔵 🎩
@parieali888
The first mobile phone was invented on April 3, 1973 by Martin Cooper, an electronics engineer at Motorola. what are positive and negative Effects of Mobile Phones in our life?
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airdap 🐹 🎭
@airdap
During 1983, the world's first mobile phone was sold, which was the Motorola DynaTAC 8000X. This mobile was sold for about 4 thousand dollars in that period.
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