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 impressed by it ...

As highlighted by the cardboard bicycle, cardboard can be a surprisingly versatile manufacturing material in the right hands. Further proof of this comes via the Kranium: a bicycle helmet constructed ...

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 you ...

More than 1 year ago, we reported on the Kranium, the helmet made from cardboard, an invention which promised to change the way we secure our heads when riding a bicycle. The story did not end there, ...

Much is made today with carbon fiber, but this year the hot new material might be one that was first patented back in 1856 in England. Known as corrugated or pleated paper, it is more commonly known ...