World war-I (1913-1918)
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Steve Job (1955-2011) the great innovation time in the world of technology.

Steve Jobs by ~CuaKs on deviantART

“STAY HUNGRY AND FOOLISH” as he said and doing his whole life tirelessly. He started Apple company and stick on with it till the last breath.His passion of designing and devotion to it lead to the great revolution in the history of technology.Nobody can take his place.