Sustainability and Environment

Sustainability and Environment

03 September 2025

Maiden flight of a drone on liquid hydrogen, a Dutch first

The HYDRA II, an innovative hydrogen-powered drone of Royal NLR, has made its first successful flights using liquid hydrogen as a fuel carrier. This marks an important step towards developing more sustainable aviation by making hydrogen technology suitable for commercial applications.

Sustainability and Environment

28 May 2025

NLR and E-Flight team up for electric flying

Electric flight offers promising prospects for aviation, whether using batteries or liquid hydrogen as an energy carrier. During a joint flight, Michel Peters of NLR and Evert-Jan Feld of E-Flight Academy reaffirmed their partnership to conduct further research in this area.

Sustainability and Environment

14 March 2025

NLR and Cryoworld collaborate on flying with liquid hydrogen

NLR is taking a further step towards more sustainable flight by partnering with Cryoworld to develop a liquid hydrogen tank. This follows the agreement with zepp.solutions for a fuel cell system. The new collaboration contributes to NLR's ambition to conduct a demonstration flight on liquid hydrogen in 2026.