16 mar 1973 año - Cell phones
Descripción:
The first handheld mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973. In 1979, Nippon Telegraph and Telephone (NTT) launched the world's first cellular network in Japan.In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone.Añadido al timeline:
fecha:
16 mar 1973 año
Ahora mismo
~ 51 years ago
