Autocar's Chris Harris drives the Porsche RS Spyder around Porsche's own test track in Germany.
The RS Spyder is most certainly going to appear at Le Mans in 2007.
Richard Bremner drives Ford's new Edge hyrdogen hybrid car. Powered by a hydrogen fuel cell, this car is in daily use by it's creator, and is set to be the future of motoring. Autocar.co.uk exclusive