Could Air Someday Power Your Flight? Airlines Are Betting on It. January 19, 2023 +4 could make flying more sustainable. But the challenges are many and the timeline is uncertain. including one fuel extracted from the atmosphere itself New technologies NYT NYT > Business NYTimes could make flying more sustainable. But the challenges are many and the timeline is uncertain. including one fuel extracted from the atmosphere itself New technologies NYT NYT > Business NYTimes