Question: What are some notable examples of machines that have revolutionized the world?

Sample Answer (The AREA technique):

Answer: Some notable examples of machines that have revolutionized the world include the printing press, the steam engine, and the computer.

Reason: These machines have had a significant impact on human society by improving communication, transportation, and productivity. They have enabled people to share knowledge, travel faster and farther, and automate manual tasks, revolutionizing industries and changing the way people live and work.

Example: The printing press invented by Johannes Gutenberg in the 15th century made it possible to mass-produce books, democratizing knowledge and education. The steam engine developed in the 18th century enabled faster and more efficient transportation, facilitating the Industrial Revolution. The computer invented in the 20th century transformed the way people process information, communicate, and access entertainment and services.

Alternative: Other machines that have revolutionized the world include the telephone, the airplane, and the internet, which have also had a profound impact on human society.