Okay. If you do find out something, I would appreciate knowing. I think that would be helpful. It's part of the accountability. We tend to forget that cities or municipalities at times are giving land or other types of things, like materials and so forth.
With the process now and with your competition that's out there, give us a clearer picture in terms of where you can corner the market in the future. You mentioned automotive. You mentioned aerospace. What other applications might be useful for the new process?