Morris S. Young
Management
That's a good question. Edwin, I do remember the same question when yen was coming -- getting strong from 120 to 76. And that didn't affect it much. But if I were to look just economically what would be the effect, when you make gallium arsenide or indium phosphide or even germanium, most of the raw materials, which get into the how to make the substrate, they're all quoted in dollar, okay? Gallium, arsenic, pBN ports [ph], everything is quoted in dollars. So it doesn't help anybody or make anybody disadvantageous. The only part, I think, that's going to make some difference is probably the labor. But again, there, I think it's controversial, because AXT's labor is in China. I mean, no matter how strongly -- I mean, you know China, the labor rate has gone up tremendously in the last 4 or 5 years. But still compared to Japan or United States or Germany, I mean, that is still much lower no matter how you cut it. I mean, it's not a 10%, 20% difference kind of a difference. But of course, we're also fully realizing our competitors are a division of very large companies. So I'm not for sure they base their pricing solely on the exchange rate alone.
Edwin Mok - Needham & Company, LLC, Research Division: I see. That's very helpful. And then lastly, I think previously, you guys talked about some design activities, particularly working with, I guess, one of the -- working with a epiwafer maker as well as kind of end customer there especially on the gallium arsenide, right? I'm just curious, any update on that end? And now that IQE has covered all of this huge capacity, does that change the qualification, dynamics there? And have you seen any kind of movements since they have made those announcements?