Among the most useful invention of the last century, I find it computer to be the most important for the following reasons:

- Firstly, when connected to the internet, it's a great way to learn and access information. U can read newspapers and download a wealth of information from newspapers. Additionally, you can learn online.

- Secondly, computers are convenient as they help work faster by typing, printing documents, and storing data if desired,

- Finally, computers are a great way to entertain with many kinds of games and activities such as forums on Facebook for you to share ideas and information with your friends. You can also listen to music or watch movies if you like.

- In short, computers are incredibly useful and important to my life.