I think that the most important advance of the technology communications are the computer, the mobile phone, the gps, internet, the satelital tv, and other portable devices.
But the people in the past used other kind of media communication like the smoke signals, the letter and the telegram.
Maria Alejandra Rojas R.
But the people in the past used other kind of media communication like the smoke signals, the letter and the telegram.
Maria Alejandra Rojas R.