16 mar 1973 ano - Cell phones
Descrição:
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.Adicionado na linha do tempo:
Data:
16 mar 1973 ano
Agora
~ 52 years ago