For meals, have condiments provided by request, and not automatically given to passengers. So many food items are unnecessarily thrown away.

To increase loadfactor, sell standby memberships to youth passengers who are by nature more flexible. Stable revenue for SAS, increased load factor, more youth mobility.

Go for a fast integration of programs, joint schedules to increase cabin factors in the SkyTeam system - so passengers stays in SkyTeam which will also benefit SAS.

Eliminate plastic bottles by installing onboard refill stations for reusable water bottles, encouraging passengers to bring their own bottles, and reducing plastic waste.

Finger food that's easy and clean to eat reduces the need for cutlery and packaging. That's less weight and packaging and opens up for fun, hearty snacks.

Mount small blades on the side of the wheels to make them spin by themselves before landing to reduce tyre wear upon contact with tarmac.