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.

Would you ride a bike while wearing a helmet made of cardboard? What if its design was inspired by nature — specifically, a woodpecker? You'll have a chance to do just that next year — meaning ...

Kranium is a cardboard bicycle helmet which promises to be 15 percent lighter than standard helmets, while absorbing up to three times the impact energy.

Anirudha Surabhi, who recently finished an industrial design degree at London’s Royal College of Art, created a tough waterproof recycleble cardboard bicycle helmet for his final year project. With ...

As much suspicion as Anirudha Surabhi's Kranium helmet prototype generates, we cannot fail to assess Formula 1 team Force India incorporating the Kranium technology in their new helmet designs.

Because the helmet tested so well — well enough to pass motorcycle safety standards as well — he's building a full-face version. And yes, the cardboard is treated to be sweat- and rain-proof.

Just last month, we told you about the Kranium – a prototype bicycle helmet with a core made from cardboard instead of the usual expanded foam. Well, we obviously weren’t the only ones ...

Would you ride a bike while wearing a helmet made of cardboard? What if its design was inspired by nature — specifically, a woodpecker? You'll have a chance to do just that next year — meaning ...

Would you ride a bike while wearing a helmet made of cardboard? What if its design was inspired by nature — specifically, a woodpecker? You'll have a chance to do just that next year — meaning ...