Recyclable paper helmets could bring safety to bike share programs

Bike sharing programs have made it easier than ever to get around major cities like London, Paris, and New York, but one important cycling accessory is still missing from all of their rental stations: helmets. A trio of designers think they can fix that with a solution that's just as environmentally conscious as the biking programs themselves -- they've created a one-time-use helmet that's made primarily from recycled paper. According to Wired, the designers' "Paper Pulp Helmets" should cost aro...