Event 38 Completes Demo Flight of Fuel Cell Powered Fixed Wing VTOL Drone by DRONELIFE Staff Writer Ian M. Crosby On Monday, June 13th, mapping drone manufacturer Event 38 Unmanned Systems completed a successful demo flight of the E450, a drone powered by a hydrogen fuel cell, at the Kent State University airport. Continue reading below, or listen: DroneLife ยท Event … [Read more...] about Event 38 Fuel Cell Powered Fixed Wing Drone: Extended Flight Time, Reduced Noise