How can you tell if your bike helmet is no longer crash-worthy? The creative folks at the Fraunhofer Institute for the Mechanics of Materials (IWM) have an idea: fractures in the helmet release 'odiferous oils':
http://www.en.iwm.fraunhofer.de/press-and-events/press-office/details/id/147/ The IWM is in Madison's sister city, Freiburg. -- .......... -darin _______________________________________________ Bikies mailing list [email protected] http://lists.danenet.org/listinfo.cgi/bikies-danenet.org
