Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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In the early 1960's, Porsche commercially manufactured farm tractors.
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A small airplane can fly backwards.
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The average car produces a pound of pollution every 25 miles!
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Mico headphones read your brainwaves and select music based on your state of mind.
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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.
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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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