Sony researchers have developed a refrigerator that only opens when you smile.
9
Jumbo jets use 4,000 gallons of fuel to take off.
19
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
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The average car produces a pound of pollution every 25 miles!
18
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
The IRS processes more than 2 billion pieces of paper each year.
28