Cell phones
Cell phones are also called mobile phones and are telecommunications devices.
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History of cell phones
The first ever patented mobile phone was invented by Nathan B. Stubblefield of Kentucky in 1908.
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Major players in the cell phone industry
The main mobile phone industry manufacturers.
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The effect of mobile phones on culture
The emergence of the cell phone as the main tool for communications has had its impact on human culture all over the world.
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