 The feedback months later through our battery partners would be, make it more of a sphere. So we'd go back to them again, and they would do it again. Do you get sick of hearing that? Like, more of a sphere? Yeah, you do. Yeah, believe me. Yeah, it just never seems to be spheroidal enough. He says they've now figured it out. But if the U.S. wants to make batteries here, this is the kind of technical know-how that stands in the way. Another thing a new industry needs is new infrastructure.