The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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A small airplane can fly backwards.
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Energy is being wasted if a toaster is left plugged in after use.
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Google founders Sergey Brin and Larry Page have expressed their desire to see the search engine become artificial intelligence itself. To achieve that goal, they created the highly-protected “X lab.”
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Castor oil is used as a lubricant in jet planes.
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A toaster uses almost half as much energy as a full-sized oven.
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