Will we ever get a truly car-free city?

The Guardian - Oslo is the latest city to announce plans which shift the focus away from carsby banning all private vehicles from the centre by 2019. Car-free days have slashed pollution in Paris while new eco-cities are aiming to design out the need for vehiclesbut will cars in cities ever be consigned to history?When Oslo revealed plans to ban all private vehicles from the centre by 2019, it joined a lengthening list of cities seeking to shift the focus away from cars and towards greener, citi