7 janv. 1973 - DynaTAC
Description:
With the prototype of the DynoTAC (DYNamic Adaptive Total Area Coverage) portable phone, former Motorola Vice Presedent Martin Cooper made the first private, practical mobile phone call in a non-vehicle setting. Who's he call? His rival at Bell Labs, Joel S. Engel.Ajouté au bande de temps:
Date:
7 janv. 1973
Maintenaint
~ Il y a 51 ans
