Industrial 3D Printing Made Impressive Gains in 2017—And Things Are Looking Up Short article with one interesting piece of information. At engineering.com - https://www.engineering.com/AdvancedManufacturing/ArticleID/16296/Industrial-3D-Printing-Made-Impressive-Gains-in-2017And-Things-Are-Looking-Up.aspx Industrial 3D Printing Made Impressive Gains in 2017—And Things Are Looking Up - January 09, 2018 GE Additive Metal +49% Year Over Year Change. http://res.cloudinary.com/engineering-com/image/upload/w_1000,c_fit,q_auto,f_auto/2018-01-09_14_26_34-Document1_-_Word_thbbbg.jpg