CONTENTS FEATURES 2 3D, No Waiting! 8 3D-Printed Mars Habitat Simulated on Earth 12 Why the Turbomachinery Industry is Increasingly Bullish on Additive Manufacturing 15 The Transformative Power of Innovations in Additive Materials TECH BRIEFS 18 Assembling Matter in 3D Using Sound Waves for 3D Printing 19 Multi-Material Digital Light Processing 3D Printing 20 Detecting Porosity Defects in 3D-Printed Metal Parts 21 3D Printing Stronger Carbon Nanotubes ON THE COVER Los Angeles-based automobile manufacturer of hybrid sports cars, Czinger, is executing a unique strategy to explore and advance the future of additive manufacturing. Featured on the cover are the Czingers - father Kevin and son Lukas. First deliveries of the 21C are set for Q4 2023, and production is limited to 80 cars. (Image: Marc Weisberg, Czinger Vehicles) ADDITIVE MANUFACTURING SPECIAL REPORT NOVEMBER 2023 1