The 3D printed excavator is still well under way and on track for its unveiling at the CONEXPO-CON/AGG in Las Vegas in March, where those attending one of the largest construction trade shows will catch a glimpse of a 3D printed hydraulic system that should offer a great impact on the industry. ORNL has announced that at the show they will also be 3D printing an excavator cab. Read more at 3DPrint.com: https://3dprint.com/152343/3d-printed-excavator-ornl/