/technologies/industrial-automation-space/b/blog/posts/3d-prosthetic-arm-designed-by-open-bionics-is-available-in-the-usOpen Bionics began selling its 3D-printed Hero Arm one year ago in the UK and France, but now it's available in the US. The start-up, Open Bionics specializes in producing inexpensive, lightweight prosthetics and their arms are inspired by the Iron Men-USTelligent Community 12