21-10-14, 02:06 PM
Or if you're worse off, and can't use your phone - the real rider app will contact the emergency services for you (it's been developed in conjunction with the ambulance services, they are set up to respond to "shouts" from the app) and tell them where you are. It uses all sorts of sensors in the phone, to detect a crash - dead clever!
Not free though
Not free though