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. The ...

Alternatively, for those interested in customization or perhaps a more hands-on approach, all of the parts required to assemble the AR4 can be 3D printed. This versatility makes the AR4 an excellent ...

For about 10 years, researchers at the University of Washington’s Personal Robotics Lab have been developing a robotic arm that can help people with motor impairments, such as quadriplegics, feed ...