Make the app as lightweight as possible. Remove images, animations and leave only the bare necessities. This saves data transfer and storage - which in turn saves energy.

Ensure correct recycling of plastics by unwrapping meals and plastic protected crisp breads before handing to the customer.

"Coffee deal" - Sell well designed coffee cups with free coffee for a year. Less waste and collectible item for pax!

Make an easy solution for choosing to skip meal on flights.

Local Ingredients Reusable packaging Water station Natural cleaning products

If biofuel could be bought/added with points, people could spend their "soon-to-be-expired" points on biofuel rather than something unsustainable.