Taxiing from and to gates from runways should be more smooth and with less fuel - using for example AI

Collect food waste separately, return as food for the animal farms supplying the meals, creating a true circular supply chain.

Compensate Eurobonus members CO2 emissions as before

Implement the potential to offset carbon footprint by CDR technologies like enhanced rock weathering;

Using hydrogen tanks in the rear of the plane, for example. This could work on shorter routes such as domestic flights or intra-Europe.

In small airports, like Vigra, where there only 1 or 2 airplanes stand, have roofs like carports to prevent snow on plane. This will reduce amount of deicing fluid needed.