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jan 1, 1940 - Communication by mobile radios becomes more common

Description:

By the 1940 most government agencies, as well as the rich, had mobile radios. They used them while they were on the go to talk to others.

Added to timeline:

Cell Phone- Ayman Said

8 Nov 2017

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713

Date:

jan 1, 1940

Now

~ 86 years ago

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