The first flight with HyFish, a fuel cell powered SmartFish, has been made.
HyFish X-Ray Picture
HyFish has a wingspan of 1m, a total lenght of 1.3m and a weight of 6.1kg. The fuel cell system including electronics and hydrogen tank has a weight of 3kg and an electrical output of 1kW. Possible flight time is around 15min when flying full speed, when using less power the flight time will be much longer.
Click here when you want to see HyFish flying.