holladay? >> yes. when you create this type of hub, it creates a catalyst. it brings in the commitment suppliers. it grows new companies. it gives companies the opportunity -- it gives you business advantages that don't exist anywhere else in the world potentially unless like it brings the industry in. they know that it's going to be a huge market. so it and creates a catalyst and this production infrastructure that does not exist at most national labs. >> senator franken, i advised folks that i was filibustering until you returned. >> oh, go ahead. >> no. i've asked my questions. we're now anxious to hear what questions you have. thanks. >> well, thank you, mr. wu, mr. prestowitz. i'd like to give you an opportunity to respond to some of dr. scissors' testimony because it strikes me that some of the language that he was using, china's reliance on coal and its lack of energy efficiency improvement or compared to the united states, that they are a function of its growing economy and i think that without that context, that testimony was kind of -- that it just