Learn how to build your own desktop fully functional robot arm powered by Arduino hardware and assembled using 3D printed parts.

NASA’s next trip to the moon will explore its south pole, an area that gets even colder than Mars. So scientists need a robotic arm system that can function in temperatures as low as minus 280 F.

Also visible is a 3D-printed mockup of a pitman arm that didn’t work and the aforementioned $0.87 steering links, which have given me no trouble. This front axle was way too weak, and the single ...

Described as a “robot-like arm to aid young masterminds in scientific and laboratory experiments,” it was the rare toy that lived up to the hype printed on the front of the box.