Sure, I could mention a couple of companies that have spun out of the department. One of them is Rock Science, which is a company that develops software that is sold worldwide. I think they have about a million dollar a year market in software for mine development. We have a recent company, Geomechanica, that has developed software tools for looking at rock fracturing processes. Those are a couple of applications. The work that I mentioned, the research related to mine tailings management, is research that's supported by a number of companies, and that research is being done on site at the companies to improve the understanding of the various processes in the mine tailings, which will lead to new ways to manage those tailings.