No, there are some answers, because there are things being built. For example, there are gasification plants that are going forward in the U.S.—two of them—and there's BP's Carson City plant.
Let me say it this way. I think that at the prices we had a few years ago, a carbon price of $30 a tonne of CO2 would really make people move in the electrical power centre. But I think the actual cost for a relatively small facility in Edmonton right now—because 450 megawatts is small on the global scale—and given the high cost, would be substantially higher than $30 a tonne—