The IPROP project has reached a significant milestone with the successful flight testing of its second pre-demonstrator airship, marking steady progress toward its long-term ambition – the development of a fully ion-powered airship.

As part of its activities, the IPROP team is designing and testing a series of pre-demonstrators equipped with conventional electric propulsion systems. These intermediate steps are essential for mastering flight control, stability, and piloting techniques before integrating the project’s pioneering ion propulsion technology into a final demonstrator.

The latest pre-demonstrator incorporates advanced flight capabilities, including thrust-based control systems that enable precise steering as well as controlled take-off and landing manoeuvres. The airship is also equipped with an onboard control system featuring gyroscopes and GPS tracking, allowing for enhanced navigation and real-time performance monitoring.

These flight tests play a crucial role in validating the airship’s behaviour under real conditions and refining control strategies. The insights gained will directly inform the design and development of the project’s next phases, bringing IPROP closer to demonstrating the feasibility of ion-powered atmospheric flight.

The successful completion of these tests highlights the project’s steady transition from conceptual research toward demonstrator-level validation, reinforcing its contribution to next-generation aerospace technologies.