"It would take a tremendous amount to make an aircraft fly, so I hope we can collect more," said Watanabe, whose penchant for cooking allows her to donate about 40 litres a year.Her contribution is pooled at a nearby supermarket that is among roughly 300 participants in a public-private project dubbed "Fry to Fly", as the Iran war squeezes energy supply and raises costs for the resource-poor country.Japan is looking to consumers like Watanabe with more urgency than ever as it scrambles to reach a goal of procuring a tenth of airline fuel from sustainable sources by 2030.The world's fourth…READ FULL ARTICLE