Hackney carriage which a taxi may operate and include regulating the taximeter (not compulsory until 1907), the maximum age of the taxi (not more than 15 years), advertisements and the turning circle of . As part of the Transported by Design programme of activities, in 15 October 2015, after two months of public voting, the black cab was elected by Londoners as their favourite transport design icon. In London, hackney-carriage drivers have to pass a test called The Knowledge to demonstrate that they have an intimate knowledge of the geography of London streets, important buildings, etc. Learning The Knowledge allows the driver
Clean Air Cab place. Clean Air Cab Clean Air Cab was an Arizona-based carbon-neutral taxi service provider, and the second taxi fleet in the U.S. to use only hybrid vehicles. Based in Mesa, Arizona, it served the Phoenix area with environmentally friendly transportation service by using clean automotive technology. Clean Air cab ceased operations November 2016. The main goal of the operation was to be an environmentally aware business, and to take action to mitigate the damage done by pollution while providing a reliable and competitive transportation service. Launched in October 2009, it was the first subsidiary company of Beyond Green, L.L.C. The