Next month, in Singapore, a drone made by Airbus, a European aerospace group, will begin ferrying supplies and spare parts to ships moored offshore. Airbus is working on the project with Wilhelmsen, a marine-services company. Wilhelmsen reckons that using drones will reduce delivery costs to vessels by up to 90%, and will be safer than employing launches to carry those deliveries by sea.
https://www.economist.com/science-and-technology/2018/10/23/fast-food-via-drone-takes-flight