Rolls-Royce launches electric car at Geneva Motor Show
1 March 2011 Last updated at 11:11 GMT
The world's big car companies are out in force in Geneva for the city's annual motor show this week.
It is a chance to show off fanciful concept designs as well as the models destined for the road.
Luxury car maker Rolls-Royce is displaying a one-off battery powered electric vehicle - it is dubbed the Phantom Experimental Electric.
The chief executive Torsten Muller-Otvos spoke to the BBC about the new car.