This is a UK specific app so doesn’t work in New Zealand but the concept is pretty cool.
http://www.realrider.com/
REALRIDER®: An essential bit of your biking kit. The motorcycle App that keeps riders safe and connected, with REALsafe® built-in crash detection technology.
It will be a must-have when it goes global. Imagine getting real time emergency info when you off somewhere on the Mongolian Step or the Atacama!