In the modern world, life is not possible without means of communication. Therefore, every person has a mobile phone. With a smartphone today, you can not only communicate, but also go online, listen to music, watch movies, play games and do many other things.
Just like a radio invention, lots of inventors and scientists took part in a telephone invention. Right now the official telephone inventor is Antonio Meucci, an Italian scientist, who was the first one to publish telephone device in 1860...