That means compressed air, and that means a pressure vessel. Since just about everything else on this robot is 3D printed, they asked the obvious question. Is it possible to 3D print a tank for ...

Photo: Courtesy of Dongfang Electric Corp The world's first 300-megawatt compressed air energy storage (CAES) demonstration ...

The high-pressure compressor at the DLR Institute of Propulsion Technology in Göttingen is used as the drive system for the continuous operation of the Next Generation Turbine Test Facility (NG-Turb) ...