There''s a fairly good chance that you will never drive anything like the Nissan R.D/B.X concept car. Nevertheless, crazy as many concept cars seem, sometimes they are trial runs for ideas that later prove practical.
Toyota''s gull-winged fuel-cell hybrid concept vehicle 'Fine-X'' in an image released in 2005.
Nissan's concept car R.D/B.X at the Tokyo Motor Show, October 2007.
Honda unveiled P-NUT concept vehicle at the LA Auto Show. December 2009.
A Kia Pop electric concept car displayed at the Paris Mondial de l'Automobile, October 2010.
Cadillac's Concept car at the LA Auto Show in Los Angeles, November 2010.
GM unveiled EN-V, or "Electric Networked-Vehicle", concept in Shanghai, March 2010.