Abstract
With future urban growth, we are facing a serious problem of even greater congestion, with all its unpleasant side-effects than at present. Solutions based on 19th century transit systems, such as light rail, have not proved effective in shifting commuters from automobiles - rather they have moved passengers from existing modes, such as buses. It is time to look carefully at cutting edge alternatives which can offer a high speed, clean, efficient and seamless journey. (A)