phone in 1973
Distinct from the car phone in 1973 and led the team that developed it and brought it to market in 1983. He is considered the "father of the cell phone and is also cited as the first person in history to make a handheld cellular phone call in public. Cell phone or wireless phones made distance communication very easy. The use of cell phone help people in making their business great. Now we can contact with each other through the cell phone all over the world.
Martin "Marty" Cooper
Martin "Marty" Cooper (born December 26, 1928) is an American engineer. Martin “Marty” is a pioneer in the wireless communications industry. With eleven patents in the field, he is recognized as an innovator in radio spectrum management. While at Motorola in the 1970s, Cooper invented the first handheld cellular mobile phone