Airplanes, telephones and a series of inventions were initially criticized badly, then changed the whole of humanity
team youtube14:30:00 26/06/2021
Airplanes were once considered a scientific toy, the invention of the telephone was also considered a child's toy at first. children...but today are indispensable things in human life. Because these inventions are so new and go against social habits, they all have to go through a period of testing public opinion to be recognized
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