Driverless cars are coming to the streets of Britain or at least to the pavements of Milton Keynes and Greenwich in London. Subscribe to Guardian Tech .<br />The prototype driverless cars to be tested in the heart of four British cities are unveiled on Wednesday, with the government claiming the nation is uniquely .<br />The U.K. has started limited testing of driverless vehicles, starting with a diminutive people-mover. Follow Jamal Andress: .<br />Its 2035 and were looking back at what was once seen as the pinnacle of automotive utopia – the self-driving car. Subscribe to Guardian Tech .