Nice find Charlie.... Curious to know why cobalt chrome is not on the materials list for EBM ? Slide 13 or 14..... Readiness Scale -slide 17, is a concern as Aero is 5,6,7 Slide 19- The 2018 3D growth numbers, if you take out CCS insight, should reach about 13Billion for overall 3D growth, but how much will be for metal? More on that in my next post....