 Two things. First of all, I've really been taking a close look at carbon credits as a trading mechanism, a fiduciary instrument. This has been going on for years. I think this is really part of the larger picture of the economics of global warming, which is kind of a long topic. Everyone wants to point out, though, that I have a background in materials science, and one thing I've worked on for many years is optical computing, and that's actually coming. Now, if that happens in a large scale way,