In the early 1960's, Porsche commercially manufactured farm tractors.
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An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The electric chair was invented by a dentist!
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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Jumbo jets use 4,000 gallons of fuel to take off.
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Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
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Technically speaking, crystal glass is actually a Liquid that flows very slowly.
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