Tecnologias que Transformaram os EUA (Leitura em Inglês, 3 níveis)

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The United States has a history of big inventions. These advances changed the country. Let's look at nine of them. They changed communication, transportation, and daily life.

Communication

Alexander Graham Bell invented the telephone in 1876. Now people could talk across long distances. Later, in the late 20th century, people developed the Internet. It changed communication again. People could connect and find information easily. Television became popular in the mid-20th century. It changed American culture, politics, and advertising. In 2007, Apple released the iPhone. It changed communication, information, and business.

Transportation

In the early 20th century, Henry Ford mass-produced cars. Travel became easier. In 1869, workers finished the transcontinental railroad. It connected the East and the West. Companies could move people and goods faster. In 1903, the Wright brothers invented the airplane. Now air travel was possible.

Daily life

Thomas Edison invented the light bulb in 1879. It replaced gas lamps and candles. People had better light. In the 1970s and 1980s, IBM, Microsoft, and HP made personal computers. The PC changed work and information.

These technologies changed the United States and the world. They help us see our progress and think about the future.