Sure. I can start, but then I'm going to pass it over to my colleague Brendan. He was at said meeting at the PDAC in Toronto, so he can speak to it further.
Certainly from a high level I can comment that, as we noted, one significant cost barrier to operating in the north is the dependence on diesel. There are no other options for energy in the north. Certainly our sector is looking increasingly to innovation to help us solve some of those problems. There is significant interest in small nuclear.
Maybe with that, Brendan, I'll throw it over to you to give a little more—