3 avr. 1973 - Cell Phone was Invented
Description:
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.Ajouté au bande de temps:
Date:
3 avr. 1973
Maintenaint
~ Il y a 52 ans