Everyone should be thanking this man for dreaming and designing the first portable cellular phone. In 1973, Martin Cooper, designed and placed the first ever cellphone call while he was the general manager at Motorola. Eventhough this great invention changed the world today, long before mobilizing the phone, many analyst knew there were risks such as talking on the phone while driving.
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NYTIMES CELLPHONE RISK+ Martin Cooper with his first conceptual phones

+ Cellphone Era beginning in 1983