CNN returns to look at cutting edge green projects happening all over the world . From solar boats in the United States and South Korean steel plants to `` upcycling '' in the United States . Host Philippe Cousteau examines plight of loggerhead sea turtles off the United States coast .
Going Green returns to look at cutting edge green projects happening all over the world . From solar boats in Hong Kong and South Korean steel plants to `` upcycling '' in the United States . Host Philippe Cousteau examines plight of loggerhead sea turtles off South Carolina coast .