Does the fact that they don't mean that they shouldn't? Researchers at the University of Adelaide in Australia did a study and concluded that wearing helmets in

Does the fact that they don't mean that they shouldn't? Researchers at the University of Adelaide in Australia did a study and concluded that wearing helmets in cars would prevent many serious injuries: http://www.copenhagenize.com/2009/10/australian-helmet-science-for-motorists.html http://www.copenhagenize.com/2009/10/australian-helmet-scien...