Use the food leftovers from each flight to make more biofuel

Include meal information as early as possible in-app.
This is good for people with allergies, so they abstain from it.

Let it be easy to take steps when buying bio-fuel.

Encourage food suppliers and distributors to use more sustainable and healthy packaging in the food that gets served.

Do not carry ice cubes - drinks are already cold.

Option to make a plant a tree donation. By having a partnership with a existing tree planting project.