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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The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
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The life boat was patented in 1845!
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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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There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
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The ball on top of a flagpole is called a 'truck'.
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The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
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