1833 To 2011

Technology affects every aspect of our society and according to the Brookings Institution the most productive periods in the United States occurred during the early 20th century and the Great Depression. Patents are the DNA of inventions, and the most patents (per capita) were registered in 1883, 1885, 1890, 1915, 1916, 1917, 1931, 1932 2010 […]

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