Aston Martin unveils new DBR22 sports car concept with Divergent 3D printed rear subframe 

British luxury sports car manufacturer Aston Martin has introduced a new roadster featuring a unique Divergent Technologies-3D printed rear assembly.  At the rear of its 705-hp DBR22 two-seater, Aston Martin is said to have integrated a support structure composed of multiple 3D printed aluminum parts bonded together, in a way that yields a significant weight […]