Describe a technological device or invention that has significantly improved people's lives. You should say: - What the device/invention is - How it works - Who it benefits And explain why you think it is so important.

I want to talk about all the innovations that have dramatically improved people's lives. It's the internet. The internet works as a network. It connects many individuals from different countries. One of the scientists in the 20th century invented it, and it was one of the most significant inventions ever because it makes our lives [...]