Future Makers: in this movie filmed in Vancouver, Kody Baker explains how his start-up VeloMetro is hoping to convince people to switch to a cleaner, healthier form of transport with a car-like vehicle that you pedal like a bike. More
Halfbike is a three-wheeled vehicle designed by transportation start-up Kolelinia that allows riders to stand up while pedalling.
Experimental design agency The Future People has unveiled a prototype for a hybrid electric- and human-powered "car" at this year's North American International Auto Show in Detroit (+ slideshow). More
This tricycle designed for children by Vietnamese firm a21studio has been crafted from bamboo and finished with ropes. More
This mobile home by Chinese studio dot Architects consists of a quilted cube attached to the back of a tricycle. More
Beijing Design Week 2011: a tricycle modified by Canadian artist Nicholas Hanna mimics the Chinese custom of writing temporary messages on the road with water. More