In my opinion of the science

Nowadays, modern technology is one of the hottest topics in the world. Many different kinds of machines help people do things what they want. So the result is people have become too dependent on modern technology.
There are three main advantages to use modern technology. Firstly, it facilitates people’s lives. For example, people can stay at home and be easy to click the button. Then they go shopping online. Secondly, modern technology improves the quality of teaching. Teachers can access a computer to enhance the students’ perspective. Lastly, it speeds up the commercial operation. The new machines improve the rates of factories. Telephones make the trade easily.
On the other hand, there are significant problems with modern technology. In the first place, it makes people too lazy to go out so that it is not for health. In addition, overreliance the modern technology lead to the degradation of people brains. Many people always use computer or telephone, it has radiation a lot. Finally, use the modern technology to do the easy things is a waste of time. For instance, we can get the answer of one plus one quickly. However, somebody still use a calculator to do it.
To sum up, modern technology brings us a lot of helpful things. It plays one of the most important roles in our lives. However, we must use it properly. After that we feel the happiness of modern technology.