Wednesday, October 13, 2010
Some famous inventions through the ages: 1440 Johannes Gutenberg invented the printing press, which revolutionized communication and education in science, art and religion. In 1873, Levi Strauss & Company created blue jeans. 1912 Clarence Crane, a chocolate manufacturer, invented Life Savers to sell as a summer candy that would not melt in the heat. 1928 Alexander Fleming discovered Penicillin In [...]
Wednesday, October 13, 2010
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