Describe an invention that has had a major impact on the way people communicate. You should say: - What the invention is - When it was invented - How it is used And explain why you think it has been so influential.

I would like to talk about an invention that has had a major impact on the way people communicate. The invention is the mobile phone. Nowadays, the mobile phone is reliable and convenient for human beings. It is used to make life easier and faster, and people can easily connect with others all over the [...]