Using the Kresling origami pattern, researchers made a robotic arm able to mimic the flexibility and motion of an octopus limb.

Researchers at the University of California, San Francisco, have enabled a paralysed man to regularly control a robotic arm using signals from his brain, transmitted via a computer.

Okay, so we might have made most of that up, but the developer of the robotic arm really is an aerospace engineer, he really does have a broken wrist, and he really did create a voice-controlled ...

Wingate does offer the CAD files hosted on Onshape for those who want to build their own robotic arm, as well as the source files on GitHub.