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.

That conceit was the driving force behind The Crafty Robot ‘s Smartibot, an artificial intelligence-enabled cardboard robot kit that teaches kids the fundamentals of circuitry, motors, and code.

Until recently, you might have added "cardboard robot" to the list. But a project called Kinetic Creatures on the crowd-funding site Kickstarter shows that it's a perfect combination.