sitting next to me is brennan hogan with the logistics management institute. or lmi. she's going to lead off the discussion of 3d printing and i'll ask her because she's the lead-off hitter to say more to explain what this area of technology is for those of you who don't know, but it's an area that's being touted as a remarkable, important area of innovation that, according to some people, could change everything. because we could produce technologies, manufacture technologies in ways that are entirely different from ever before, relying less on traditional factories. to what extent that's partly hype, to what extent that's real, to what extent it applies to more areas than others, she'll help us understand. as will jim joyce, who will speak after her and is seated immediately to her right. and he is with deloitte and has spent a great deal helping the department of defense think through how to take advantage of opportunities from additive manufacturing, again, in realistic ways. this is not future talk we're going to do up here for the most part. maybe a little bit o