More from health and safety A power outage at New York’s largest airport forced an Air New Zealand flight to turn around eight hours into its journey to the Big Apple. Passengers on the Kiwi carrier’s flagship route NZ2 were two thirds of the way to the US mainland when the aeroplane changed direction and flew back to Auckland. In total, passengers spent 16 hours on the Boeing 787 and ended up where they had started. One person on social media said it had to be “one of the worst diversions of all time”. It trumped an Emirates flight in...