so finally, last but by no means least, sonya smith is professor of mechanical engineering at howard university. and i want to ask you about this international cooperation aspect. jonathan margolis talked about it directly and several of your co-panelists have alluded to it as well. when we think about auto development historically, we don't think of sort of international cooperation, right? we think of detroit or we think of, you know, places in japan or germany, but these very kind of local, you know, engineering hubs right where, you know, great cars were built, and we think of them in very regional terms. why is this different and what is the consequence of you know, a, having a significant global cooperation dimension to this or, b, in a negative sense, not having it. why does the global side of it matter? >> well, thank you and i echo my panelists and thank brookings for asking me to be here. i think as the educator on the panel, i need to emphasize that part of the answers to these questions, be it research and driving the technology further, has to do with incorporating stude