Right now the funding has been entirely private. It has been from Mr. Gates and other visionary investors. The government has been very supportive, helping us in ways it can to allow us to have discussions on a foreign basis as well as domestically. They've been very cooperative in making research samples and materials that they have worked on in the past available to us. They've cut through the red tape so that we could do that. The national laboratories have been very helpful because of the support from DOE.
But the funding, including most of the money in the national labs, has come from us. Eventually when it comes time to—