We’ve all deliberated ad nauseum about which road to take to avoid traffic. Today’s discussions about transportation choices are more about the mode than the route, with greener options like biking, public transit, and innovative ride-sharing ideas exploding. This week on Sea Change Radio, Amanda Eaken of the Natural Resources Defense Council takes us on a tour of the latest innovations in urban transport – from car and bike-sharing services to mapping to the potential of self-driving cars.