Car-sharing gives people the perks of a private vehicle without the hassles of owning one, but that's just the tip of the iceberg. Here's how urbanists can use this car-rental model to strengthen their communities.
Read MoreIn an age of near-constant change, should cities be making decisions based on trends, platforms, and even whole industries that may not be around in a few years? Two of the most disruptive industries hold some surprising answers.
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