-
First the peapole didn't had telephone and they had TELEGRAMS to comunicate with other town. Telegrams were messages transmitted through an electric device.
-
Alexander Graham Bell was a Scottish scientist. In 1876,
He achieved the first telephone. You could call your friend from one room to another. -
The first international phone call
from New York to London was in 1926. -
He was the
father of the mobile phone. The mobile phone was 25 centimeters
long and it weighted more than one kilo. -
In the 90s, the IBM company invented the first touch screen phone.
People were talking, sending emails and messages on the phone.
They had applications like calendar and calculator... -
Now, mobile phones are smaller. They also have more functions.
You can send text messages, listen to music, play computer games
and take photos.