Karl friedrich Mercedes-Benz invented the internal combustion engine car with the internal combustion engine as the power. Although this diesel locomotive is a tricycle, it is generally believed that this diesel tricycle is the first car in the world, and karl benz is also considered as the inventor of the first car in the world. John wesley Hyatt had nothing to do in his studio. He happened to find a container full of collodion on the table. He doesn't care. When he turned to clean the collodion spilled on the ground, he found that it had frozen into a flexible and elastic new material. He said that this chemical is called "celluloid", which is the earliest plastic. So john wesley Hai Ete also became the founder of the plastic industry.
Karl friedrich benz is one of the founders of the famous German Daimler-Benz automobile company, one of the pioneers of modern automobile industry, and is known as the father and originator of automobiles.