Only 3 percent of Haitians own their own car, so if someone is traveling more than walking distance, they often ride cheap, wildly decorated busses known as "tap-taps." Here Planet Money's Adam Davidson explores the artistry -- and economic theory -- behind Haitians' preferred mode of transportation.
With all the hubbub over the fantastic design of the iPad, here's a look backward when tech seemed simple. Was it more complex than we remember? Gorgeous Polaroid documentary.
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