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Signs of birth. Since the middle of the 20th century, technology has grown faster and faster. It was only six and a half years since the discovery of uranium fission in January 1939 to the first atomic bomb exploded in July 1945. The emergence of electronic computers has led to more profound changes in the fields of human social life. These technological breakthroughs can be called technological revolutions
During our childhood, we have read a good deal about flying chariots in may divine stories. Though we failed to trust it, we have now see people traveling by airplanes. Traveling is becoming so simple nowadays. The automobile industry has additionally undergone a lot of changes since the invention of steam engine vehicle. How many of you will know the Benz patent motor car of 1885 would be a motorized tricycle? Today we find millions of automobiles on the roads, in several models, shapes, sizes, colors, and prices.
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