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In the past, people sent letters or telegrams to communicate with other towns. -
Alexander Graham Bell accomplished the first telephone call. It wasn’t a long-distance call. -
The first international phone call
from New York to London. -
Dr. Martin Cooper was an inventor from the USA. He was the
father of the mobile phone. -
In the 90s, the IBM company invented the first touchscreen phone.
People talked on the phone, sent emails and messages. -
Now, mobile phones are smaller. They also have more functions.
You can send text messages, listen to music, play computer games
and take photos.