WestJet saves fuel: helium in ventilation system 04/01/11WestJet saving fuel by adding helium to airplane ventilation system.Air Travel/Fun StuffApril Fools/fuel-saving/WestJet
Air New Zealand: pay what you weigh 03/31/11Air New Zealand to begin charging passengers by weight.Air Travel/Fun Stuff/Seating/Seatmates of SizeAir New Zealand/airplane seating/April Fools/pay by weight