The IPHE (International Partnership for Hydrogen and Fuel Cells in the Economy) for a summary of the activities taking place in 21 IPHE member countries and the European Commission.
The objective of H2Gear is to ground test an aerospace-standard fuel cell based cryogenic propulsion system. This will include passing testing milestones on component, subsystem and complete system ground tests, to prepare for a potential flight test in 2025/2026.