Rescue breaths in CPR could not be necessary at first
CPR could be used continuously for minutes or hours (particularly in hypothermia cases)
Defibrillators could be more commonly placed with known locations
Extreme sports could lead to heart damage / cardiac arrest
Motorcycles / bicycles could deliver emergency healthcare more effectively
CPR training kiosks could be put in high-traffic, public locations
An app could enable CPR trained people to respond quicker than first responders