The way the political winds are blowing I think the emphasis will be on green technology. The industry will use biofuels and claim the flight is "carbon-neutral" on every news outlet with multiple press releases and a few parades. Then claim the next paradigm shift is "electric" airplanes or hydrogen or somesuch nonsense.

​​​​​​https://www.traveldailymedia.com/bri...20and%20Airbus.