Cardboard is generally used as packaging, to house new instruments during transit for example. But we've seen a number of gear innovations that are actually built using cardboard over the years, ...

Warren King is a former engineer turned artist, and he's a wizard when it comes to cardboard. Most of his mesmerizing sculptures are made with just cardboard, glue, and a knife. Warren shows us how to ...

This is a pretty open challenge, which is why we can’t wait to see what you come up with. Use the link above to submit a photo, video, or story about what you made out of cardboard for the option to ...