I think it would be cool if I could rent a car for a few hours, rather than an entire day – just for fun. On the other hand, in Austin, I'd have to drive to the eMotion rental location!

Subscription cars?. I came across this site while reading Clark Howard's show notes. It seems eMotion Mobility is planning on a fairly large rollout of electric cars in Atlanta, California and the rest of the United States. [kuro5hin.org]