Since the it appears the old thread is gone.
Daily news
5 February 2016
First flight of hydrogen-powered drone with water vapour exhaust
Flying hydrogen
SAMS
It only lasted 10 minutes and the guys in woolly hats and high-vis jackets looked like any other drone enthusiasts. But this short flight...
Science and Technology
Daily news
5 February 2016
First flight of hydrogen-powered drone with water vapour exhaust
Flying hydrogen
SAMS
It only lasted 10 minutes and the guys in woolly hats and high-vis jackets looked like any other drone enthusiasts. But this short flight...
Science and Technology