See web-only content:
http://www.theatlantic.com/daily-dish/archive/2007/11/the-next-city-car/223888/
Now that Zipcar and Flexcar are merging, it may be time to think of the next wave: stackable mini-cars you can rent and drop off.
This article available online at:
http://www.theatlantic.com/daily-dish/archive/2007/11/the-next-city-car/223888/
