He claims that his cardboard helmet can absorb three times the energy of many polystyrene-based helmets. As the Urban Velo website reports, the Abus helmet "is slated to be released in the States ...

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 ...

Anirudha Surabhi’s brilliant cardboard Kranium helmet is the latest and greatest development in sustainable noggin-protecting technology. While cardboard might not sound like the material of ...

Whether $5 or $50, every contribution counts. A new bike helmet constructed of cardboard could soon be making life safer for urban cyclists. The Kranium helmet, a project first showcased last year ...