20 Little-known Facts About World War II

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During World War II, the future and current Queen of Great Britain, Elizabeth II, served as a mechanic for ambulances and military trucks. Her service lasted 5 months and after it she left with the military rank of lieutenant.

«I’m an Engineer»: 25 Ingenious Inventions of Ordinary People

Obviously, loyal fans of the Crazy Hands section from a popular TV show worked on inventions from today's selection. The genius of the authors of these ideas sometimes crosses the maximum mark, but let's be honest ... Who cares how and from what this or that device is made if it works 100%? We bring to your attention 25 ingenious inventions from the category of "I’m my mother’s engineer"!