Dave Marples of Technolution argues that the continuing development of tolling-specific onboard equipment is leading us up a blind alley. We should, he says, be looking to realise universal platforms with universal application. The near-future automobile contains information systems of a sophistication to rival a jet airliner of only a few years ago, yet is 'piloted' by a considerably less well-trained individual of highly variable mental and physical capacity, and operated in a hostile, unpredictable and p