At the 2016 24 Hours of Le Mans, the first hydrogen-powered laps ever were completed by a racing car. It was just for show, but it's the way for the future.
300 kW Green GT prototype – Click above for high-res image gallery
Citroën Survolt with Vanina Ickx – Click above to watch video after the jump
Green GT design study - Click above for a hi-res gallery