The Motorola DynaTAC 8000X released in 1983 was a significant milestone in the history of mobile telecommunications as the first commercially available handheld cellular phone. The DynaTAC 8000X ...

It is nonetheless hard to envision the city’s first telephone as a two-party system, little more than tin cans on a wire, only a few years after the end of the Civil War. Born in 1846 ...