I just want to flag this one, an arm aimed at students: the Braccio ++ kit, for an introduction to robotics, letting you lift, place, twist objects under digital control ...

This robotic tufting system by [Owen Trueblood] is of the slow and arbitrary type. It will consist of a modified tufting gun strapped to a robot arm for CNC textile art.

Thanks to 3D printing and inexpensive controllers, a robot arm doesn’t need to break the bank anymore. Case in point? [Build Some Stuff] did a good-looking compact arm with servos for under $60 ...

Meet Caroline, a GLaDOS-inspired robotic arm delivering studio-grade precision on a budget. See the design, parts, and software.

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