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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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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The IRS processes more than 2 billion pieces of paper each year.
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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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More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
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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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Mico headphones read your brainwaves and select music based on your state of mind.
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