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	Top 10 Inventions of the 20th Century (WatchMojo.com) View
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	Top 10 Inventions of All Time (WatchMojo.com) View
	20 Inventions That Changed The World (Tech Revolution X) View
	Life Changing Inventions of the 20th Century! (Zero2Hero) View
	The top 20 most incredible inventions of the 19th century (Tech Talk) View
	GAME-CHANGING DISCOVERIES THAT WILL TRANSFORM THE WORLD (Epic Caught ) View
	10 Greatest Inventions That Changed The World! (Matthew Santoro) View