This article (in Dutch) written by Martin van Dyke of SWZ|Maritime suggests that Inland shipping is increasingly focusing on green hydrogen propulsion.
We, at Future Proof Shipping, set ourselves the goal of showing that this is already possible and recently retrofitted the FPS Maas into the H2 Barge 1 sailing 100 percent on green hydrogen.
Read the full article here: H2 Barge 1 SWZ Article July 2023