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
Transportation design studio Kolelinia has released an updated model of its three-wheeled Halfbike – which raised close to $1 million on Kickstarter in 2015 (+ movie). More
Design and engineering sibling duo Gaspard and Lucas Tiné-Berès have created a prototype for a tricycle that allows riders to change direction by leaning to either side (+ movie). More
Transport design company Kolelinia has launched an updated version of its Halfbike – a three-wheeled vehicle similar to a pedal-powered Segway (+ movie). More
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
Athletes without the use of their lower body use cycles propelled by hand pedals in the road cycling events at the London 2012 Paralympics. More
Beijing Design Week 2011: French artist Niko de la Faye could be found cycling around Beijing Design Week with a rotating map of the universe on the back of his 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
Despite living in hilly San Francisco, designer Yves Behar of fuseproject has created a tricycle for local living. More
Design Indaba 08: IDEO cofounder Bill Moggridge presented this concept tricycle that purifies water as the rider pedals, at the Design Indaba conference in Cape Town last month. More