Gyrocycle
        Built by Les Chatfield in January 2013
        
        
                
            
        Model bicycle inspired by a 1950s Tri-Ang toy known as a GyroCycle. Like the original, this model has a heavy disc spinning inside its front wheel. Spun up by an external motor, the spinning disk drives the front wheel of the bicycle so that it “rides” itself across the floor keeping perfectly upright and looking rather surreal.