David Engwicht (born 1950) is a social innovator and a significant international leader of efforts to reduce the negative impacts of motor vehicle traffic on cities and towns. He is a proponent of shared space schemes. He is considered one of the fathers of traffic calming and claims to be the inventor of the Walking bus, Street reclamation, and the Universal Anchoring Device. Wikipedia
The definitive Wikipedia entry for David Engwicht. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/David_Engwicht