The giant robot is constructed nearly entirely out of scrap aluminum. In the interest of simplicity, [Jamie] has come up with some interesting techniques to scale up conventional RC gear to power ...

The Iron Giant is a 50-foot tall metal robot from outerspace who crashes down ... Standard attacks drop scrap metal which can speed up the process of getting to the five-bolt max.

A company in Arizona called Rosotics has developed a large-scale printer based on this this method that they’re calling the Mantis. It uses three robotic arms to lay down metal prints of ...