Right, so I think we need to find a way to do this without jeopardizing the cross-border relationship. The reason we integrate with the Americans is that our economies are so intertwined. Mr. Watson, who has worked in the automotive business, could tell you that some vehicles go back and forth across the border seven or eight times before they reach the dealership, so we need to have some sort of compatibility with the Americans. That must be our principal objective. At the same time, we can't allow that to be an inhibitor to innovation.
Is the price of electricity an important driver in the viability of battery-powered vehicles?