Four-wheel-drive vehicles, those rugged beasts designed for the open hillside but more commonly found doing the city school run, are so polluting and dangerous that they should carry a cigarette packet-style health warning. That is the view of UK think tank the New Economics Foundation, which outlines its arguments about the vehicles - also known as Sports Utility Vehicles (SUVs) - in the magazine New Statesman. "They're really Satan's little run-around," NEF's policy director, Andrew Simms, told BBC News. (For full article, click HERE)