> The petrol tank apparently often leaks after an accident so the flammable liquid pours out and becomes ignited! I read recently in the New Yorker that accide

> The petrol tank apparently often leaks after an accident so the flammable liquid pours out and becomes ignited! I read recently in the New Yorker that accidents causing a fire are rare: approximately 1 in 100. [1] [1] http://www.newyorker.com/magazine/2015/05/04/the-engineers-lament http://www.newyorker.com/magazine/2015/05/04/the-engineers-l...