3 apr 1973 anni - Cell Phone was Invented
Descrizione:
On this day a company called Motorola invented the first ever hand held cellphone. At the time, Martin Cooper was a researcher and executive of the company. The first ever call that he made was to his competitor, Dr. Joel S. Engel of Bell Labs.Aggiunto al nastro di tempo:
Data:
3 apr 1973 anni
Adesso
~ 52 years ago