IRENA recommends to „Invest in RD&D for airborne wind energy and the creation of artificial islands, which harbour combined technology renewable power generating systems.
Since these two emerging technological trends are in less-mature stages compared to other offshore technologies, policy makers could invest in their advancement through RD&D programmes.“
https://www.irena.org/publications/2021/Jul/Offshore-Renewables-An-Action-Agenda-for-Deployment