...if DJI bought permission to use hydrogen fuel cell technology:
Hydrogen-powered Drone 'Hycopter' Stays in Flight for 4 Hours
Seriously, I think LIPO battery technology has more or less 'hit a brick wall', with flight times increasing by just the odd minute or two. This seems to be the way ahead.
Hydrogen-powered Drone 'Hycopter' Stays in Flight for 4 Hours
Seriously, I think LIPO battery technology has more or less 'hit a brick wall', with flight times increasing by just the odd minute or two. This seems to be the way ahead.