Most of his mesmerizing sculptures are made with just cardboard, glue, and a knife. Warren shows us how to build our very own robot helmet, using the techniques he's perfected throughout his career.

ZURI’s exterior structure is just paper and cardboard, and can be assembled ... and programming come together to create a working robot. Right now, ZURI is just a prototype, but look out for ...

But he also needed the robot to be inexpensive, rugged, and lightweight. Amazingly, simply making the robot adorable ... around somewhat helplessly, its cardboard head wobbling and its toddler ...

The robotic versions can be built with simple materials such as cardboard, wood and sheet metal, according to Phys.org. "We are taking inanimate objects and making them come alive," said Karthik ...