Let a Stranger Drive Your Car? More Owners Say 'Yes' http://www.npr.org/2012/03/06/147962028/let-a-stranger-drive-your-car-more-owners-say-yes Personal car-sharing is a new twist on auto rentals http://articles.latimes.com/2012/feb/15/local/la-me-personal-car-sharing-20120215 Zipcar invests in...