Every Thursday, a new episode of Living Planet brings you environment stories from around the world, digging deeper into topics that touch our lives every day. The prize-winning, weekly half-hour radio magazine and podcast is produced by Deutsche Welle, Germany's international broadcaster - visit dw.com/environment for more.
This week, we bring you stories of greener transport around the world, from eco-motorbikes in Uganda to the cycle-mad city of Utrecht, and talk to the man who's made Swedes ashamed to fly.