Siapa penemu telepon genggam?
Jawaban yang benar: Martin Cooper
![Lumos](https://cdn.best-quiz.com/avatars/0.png)
Lumos
nenek moyang nya telepon genggam
![Player #43183579](https://cdn.best-quiz.com/avatars/0.png)
Player #43183579
Motorola sang pionir telepon genggam.