An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
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The United States produces enough plastic film annually to cover the entire state of Texas.
13
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The electric chair was invented by a dentist!
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The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12