Airbus is committed to the “decarbonization” of its next airplane design.
Boeing’s next move for a new airplane has been sidetracked by the 737 MAX crisis.
Embraer is devoting considerable effort to developing a “green” airplane.
Airlines and politicians on the back foot;
Variety of opinion among regions;
And airlines make consensus-building hard;
An obsession with one way to reduce emissions;
Flybe's bailout summarizes contradictions and challenges.