About the cost-benefit analysis and the risks involved with this project, the studies all go into it. There have been so many studies about cost-benefit and risk analysis having to do with this. There is a new study from the University of Montreal that's just about cost-benefit analysis methodologies. There is a certain risky business to saying this is going to cost x billion dollars, because it's such a big project. You might be off, because things come up.
Does high-speed rail have an environmental footprint? Yes, it does, significantly. You can't deny that. We're going to be taking land, and maybe it is 40% less than a six-lane highway, but there is going to be an environmental footprint there. Let's not deny that.
The last thing is about the cold. In 1995, could the technology handle the cold of the Canadian climate? In 14 years, since 1995, things have changed. I gave the example—and I didn't mean to give it so many times—of St. Petersburg in Moscow.