These kits are specifically intended to be built and disassembled repeatedly, and classrooms are a great place for small ... 3D printed version, or even a giant hydraulic powered arm.

Inside is a PWM controller which sends power to a small DC motor. A 3D-printed arm is attached to the motor, which hosts a pair of magnets. As the arm spins inside the enclosure, the magnetic ...

A hobbyist has shared his recent project on building a micro robot arm with balanced counterweights, designed for compact yet ...

Researchers at Empa are developing artificial muscles that could one day move like real ones. Using advanced 3D printing, ...

Last year, Jami came across a social media post for Open Bionics and its 3D-printed multi-grip "Hero Arm." Each finger has ... daily tasks – something as small as feeding themselves, getting ...

Top view of arm caps showing (left to right) the part being replaced, the unpainted 3D printed equivalent, and two colors of the final printed part. Bottom view of arm caps showing (left to right) the ...

The arm is composed of lightweight plastics, 3D-printed components and off-the-shelf ... been a stronger and more precise arm that is still small and practical to have around a home and can ...