SGLB 3D metal printing, DD here: http://www.wallstreetcorner.com/situations/web-SGLB.pdf http://beta.fool.com/equitydigest/2012/12/29/3d-printing-play-noone-knows-yet/20195/ http://i.materialise.com/blog/entry/titanium-3d-printing-to-be-used-on-the-joint-strike-fighter http://3dprintingindustry.com/2012/09/11/printrite3d-bring-higher-quality-metals-into-3d-printing/ http://www.b6sigma.com/