Please talk about the benefits of the industrial revolution in the 20th century.

The benefits brought by the industrial revolution in the 20th century include:

1. Mechanization of production technology: The industrial revolution promoted the mechanization of production process and improved the output and production efficiency of industry and agriculture.

2. Save time and increase output: large machines replace manpower, save time and increase productivity.

3. Promoting scientific research and invention: During the industrial revolution, people advocated scientific research and rewarded inventions, which provided impetus for technological progress and industrial development.

4. Improvement of living standards: With the progress of the industrial revolution, people's living standards have been improved.

5. Acceleration of urbanization: The industrial revolution accelerated the process of urbanization and promoted the development and construction of cities.

6. Product increase and commercial expansion: The increase of products in the industrial revolution promoted commercial expansion and economic development.

However, the industrial revolution has also brought some disadvantages, such as inequality between the rich and the poor and social differentiation. Therefore, although the industrial revolution has brought many benefits, we should also pay attention to the problems it has brought and take corresponding policies to deal with them.