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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Mico headphones read your brainwaves and select music based on your state of mind.
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The IRS processes more than 2 billion pieces of paper each year.
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The average car produces a pound of pollution every 25 miles!
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The cigarette lighter was invented before the match.
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About 39,000 gallons of water are used to produce the average car!
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The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
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