Yes, and just like the clean fuel standard is very important as well, certainly.
However, what's optimistic, I guess, on a go-forward basis, is that now we have all political parties that agree on a carbon tax. For a while, the Conservatives were obviously fighting against it, but now they're on board, so I find that at least we're all on the same page in moving things forward.
Mr. Zacharias, I asked you a question a long time ago now—about an hour and a half ago—on the hydrogen storage that you talked about. I think it's very important that we understand this. Very quickly, here's what I want to know. How do we store large quantities of hydrogen? Is that currently viable? If we're going to see a tenfold or 100-fold increase in nationwide hydrogen production, what are the challenges and what are the opportunities?