and so through our work with the international civil aviation organization, through calf my which i'vee compatible specify cases -- specifications. things like environmental criteria, dealing with the logistics issues that bill has raised. we are working those through these networks of groups around the world. >> do we have any questions right now? please. >> i'd like to point out the difficulty of the financing issue. so i'm going to be the, i'm going to violate the hooker rule and be the first one to mention money. if in the context of using nonfood crop biomass as a feedstock, generally logistically, about 100,000 tons a year throughput our studies indicate that that's about the optimal level of production. that'll give you about 36 million liters a year of product. the problem is, as mr. glover said previously, if i'm using a wreath fermentation process and -- a yeast fermentation process and i'm producing c5 and c of sugars into jet fuel, i'm going to sell it for, maybe, $2.50 a gallon. okay? now, that's o going to cost me $70 million to build, and it's going to run me around $5 m