Google showed the world that you could make a virtual reality headset from cardboard. We figure that might have been [Uladz] inspiration for creating a robotic arm also made out of cardboard. He sa… ...

[Tobias Kuhn] had watched a YouTube video about a robot arm which used servo motors, and wanted to try making one himself. But he found it hard to get slow or smooth movements out of the servos ...

A robotic crane arm with a 6-foot reach would normally weigh enough to make you grunt and sweat every time you had to move it. Not so with the Cardboard Robot, a large computer-controlled crane ...