In the U.S., the civil war before the steam cars, but were too small and impractical. Dr. JW Carhart, the University of Wisconsin, 1871 Professor in the car in a steam. From now until the end of this century, many scientists in the United States a better car on the development of steam energy spend. However, the first gasoline engine cars in the U.S. was by the brothers Charles and Frank Duryea. This 4 HP, single cylinder gasoline engine is a small one in the car was set up for horses is a taxi. He also friction transmission, spray carburetor and low tension ignition was done with. Also in 1893, when Henry Ford was the operation of the engine a better and better in 1896 sold his first car. This "Quadracycle. However, it Disbanded in 1901, and Ford was the car for more than two years, was sold says. After all, six cylinder car was in production in 1906 was the Rolls Royce Silver Ghost. This car is an excellent technique and At this time the technology was good. This car started a new generation of cars of today, the construction of fast cars was more than the future of the regime.