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 IRS processes more than 2 billion pieces of paper each year.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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A small airplane can fly backwards.
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The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
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