LifestyleSafe in the Saddle (6) Unusual Bicycles05:10This browser does not support the video element.Lifestyle04/19/2014April 19, 2014In more and more cities, bikes are taking over the streets, and innovative models are cropping up everywhere. Very popular are the freight bikes, made especially for transporting heavy or bulky cargo. In Copenhagen, they're all the rage.Copy linkAdvertisement