16 mars 1973 - Cell phones
Description:
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.Ajouté au bande de temps:
Date:
16 mars 1973
Maintenaint
~ Il y a 52 ans