3D printed prosthetic arms are already being used to make life easier for some people. Advanced bionic arms are not cheap though. Open Bionics, Eidos-Montréal and Razer are partnering to design, 3D print, scan, and create affordable bionic hands.
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This YouTube video covers the future of this project. The goal is making robotic prosthesis accessible to more people. More information is available here.
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