One of the standout features of modern robot vacuums is their ability to clean in a measured and consistent way.

The Hobot S7 Pro is a square robot that clings to your window and cleans dirt away using dual cleaning pads and a fine spray ...

Your average 3D printer is just a nozzle shooting out hot  plastic while being moved around by a precise robotic mechanism. There’s nothing stopping you replacing the robot and moving around ...