9 ene 1973 año - First Mobile Phone
Descripción:
The first handheld cellular mobile phone was demonstrated by John.F. Mitchell and Martin Cooper of Motorola in 1973, using a handset weighing 2 kilograms. It could only call and receive calls and it takes 10 hours to charge and could only last about 30 min of talk time before it diesAñadido al timeline:
fecha:
9 ene 1973 año
Ahora mismo
~ 52 years ago