13 Feb 2023, 03:11 UTC · By: Otilia Drăgan / A French NH90 took to the sky with sustainable fuel in one of its engines, in the highest ratio yet for a military helicopter
17 Feb 2022, 06:58 UTC · By: Otilia Drăgan / French aerospace giant Safran and ST Engineering will work on taking the use of sustainable fuel for helicopters to the next level