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Mobile Phone invented by Martin Cooper
He invented the technology responsible for the cell phone when he was the Director of Research and Development at Motorola. -
Tech improvement
the mobile phone has been improved -
scientist create new style of mobile phone
new style -
motorola finds new style to communicate
new style by motorola -
the phone under todays phone
not very ofen by citizens anymore -
Apple creates the present day phone
this is the phone that everybody uses today
