Amazon Prime Air would use unmanned flying vehicles for delivering packages . CEO Steve Bezos says drone ##s are at least a few years away . Drone expert certification approval will be easier outside the United States . Health , safety and battery issues all will have to be addressed .
Amazon Prime Air would use unmanned flying vehicles for delivering packages . CEO Jeff Bezos says drone deliveries are at least a few years away . Drone expert thinks approval will be easier outside the United States . Weather , safety and battery life all will have to be addressed .