Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight
Tuesday, October 13, 2009 - 13:28
in Physics & Chemistry
The Naval Research Laboratory's (NRL's) Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 23 hours and 17 minutes, setting an unofficial flight endurance record for a fuel-cell powered flight. The test flight took place on October 9th through 10th at Aberdeen Proving Ground.