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From This Collection

Why green olives come in jars, but black ones come in cans

May 5, 2014
A tale of economics, dinner parties and death.
Olives from Eataly, which don't come in a can or a jar.
Dan Weissmann/Marketplace

Why it makes economic sense to send a letter for 49 cents

Apr 25, 2014
For less than the price of a cup of coffee, you can send a letter halfway across the globe. How?

The cold truth about the ice business

Mar 31, 2014
How many bags of ice do you buy a year? Enough to make it a $2.5 billion industry, that's how much.

How do rental car companies make money?

Feb 10, 2014
And seriously, what's with those key chains you can't take apart?

Who's Gideon?

Jan 27, 2014
And why does he leave Bibles in my hotel rooms?

For public good, not for profit.

The lobby of the Waldorf Astoria Hotel.
Jason Merritt/Getty Images Entertainment

Why does my zipper say YKK?

Jan 13, 2014
Next time you zip up, or zip down, check out your zipper. There’s a good chance it’ll say YKK.