New technology in the 1920s attributed to the change. Inventions such as the radio helped improve communication. Court trials, conventions, and meetings were broadcasted. Electrical appliances improved homes. In 1922, Sinclair Lewis wrote, "These standard advertised wares- toothpastes, socks, tires, cameras, instantaneous hot-water heaters were his symbols and proofs of excellence, at first the signs, then the substitutes, for joy and passion and wisdom" (Document A.) The invention of the motion picture was also very significant. The invention of the airplane was influential as well. Charles Lindbergh's nonstop, 33-hour flight from New York to Paris helped increase interest in planes. Afterwards, Lindbergh became almost a world hero. Mary B. Mullett stated in The American Magazine, "When, because of what we believe him to be, we gave Lindbergh the greatest ovation in history, we convicted ourselves of having told a lie about ourselves. For we proved that the "things of good report" are the same today as they were nineteen hundred years ago . . . to have shown us this truth about ourselves is the biggest thing that Lindbergh has done" (Document F.) Within two years, William E. Boeing had created the first commercial airplane and was flying people from San Francisco to Chicago in it. The automobile was the biggest invention of its time. The automobile helped the tourist industry, and created some new businesses, such as gas stations, motels, and roadside restaurants. The automobile was popular, as it created a sense of freedom and power for those who drove it. Henry Ford was credited the most for the automobile. His assembly line made Model T was inexpensive…