DEL MAR, Calif. -- Dick Tracy got an atom-powered two-way wrist radio in 1946. Marty Cooper never forgot it.

Martin Cooper, who changed the world when he invented the portable phone, says the communication revolution it sprouted has ...

It changed how people around the world talk to each other — and don’t. ... arm when the hometown telecommunications titan was locked in a 1970s corporate battle to invent the portable phone.

It changed how people around the world talk to each other — and don't. Automated narration. ... Karen Wilson’s family shared a party line with other phone customers outside Buffalo, New York.

It changed how people around the world talk to each other — and don’t By By MICHAEL WEISSENSTEIN, CHINEDU ASADU and JAVIER ARCIGA, Associated Press Tuesday, Jul 1, 2025 10:10 PM ...

It changed how people around the world talk to each other — and don’t Martin Cooper changed the world when he invented the portable phone Michael Weissenstein , Chinedu Asadu , Javier Arciga ...

It changed how people around the world talk to each other — and don’t. By. The Associated Press - July 2, 2025. 0. ... The phone conversation has become the way to communicate the most ...

It changed how people around the world talk to each other — and don’t Share this: ... sits behind a prototype of that phone at his home, April 4, 2025, in San Diego.