1 janv. 1973 - Invention of the cell phone
Description:
Martin Cooper, Eric Tigerstedt, W. Rae Young and Donald Cox was the creator of the first cell phone in 1973. The first cell phone shaped like a brick that weighed about 2.4 pounds. With the improvement of technology, we were capable to have easier and more beneficial communication. It affected both the social and the economic positively. By social and business, it had a positive impact on the fast way of communication.Ajouté au bande de temps:
Date:
1 janv. 1973
Maintenaint
~ Il y a 52 ans