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The light bulb was invented in the 1800's by Humphry Davy.
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Dish Washer was invented in 1886 by Josephine Cochrane.
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The zipper was invented in 1893 by Whitcomb L. Judson.
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Air conditioning was produced in 1902 by Michael Faraday.
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The airplane was invented in 1903 by Wilburt and Olvur Wright.
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Blow dryer was invented in 1920 by the Hamilton Beach Manufactuaring Co.
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The aerosal can was invented in 1926 by Eric Roitheim.
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Baby food was invented in 1927 by Dorothy Gerber.
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The clock was invented in 1927 by Warren A. Morrison.
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The audiotape was invented in 1928 by Fritz Pfeumer.
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Air Bag was invented in 1952 by John Hentrick.
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The cell phone was invented on April 3 ,1973 by Martin Cooper.
