I sat at a banquet a week ago with a guy who started up, worked, then sold his wholesale machinist biz, in our Sacramento CA suburb, Rancho Cordova. That’s where the money is, in the long run, but for young people starting out, a starting wage of $20, up to $26, is not chopped liver. The happy-stance is that the computer control programming, like specialty AutoCAD, for 3D printing, at local education specialty clubs and for hobbyists, strongly resembles the professional computer application software for machinist vocational training, that now goes by the jargon CNC, for Computer Numerical Control. Our...