Before telephones were invented , it was difficult to communicate . But people always tried to
look for different ways to communicate . By the 18th century . Grahma Bell invented the
telegraph and later he invented the telephone . This helped people to communicate with other
who were far away.
Nowadays , you can find this invention in almost every house . Then in the 1973 the first mobile
phone was invented , it was very big and heavy but you could take it every where and make a
call if you needed too.
Eventually in the 21th century mobile phones started to be less heavy and they could be connected
to the internet .
Nowadays , they are very trendy tactiles .