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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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 ball on top of a flagpole is called a 'truck'.
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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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Any modern jet is capable of breaking the sound barrier.
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A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
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