Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
Thanks Wile E, so rereading the article about trickle down it seems the biggest e...39;s what I got ;) So the Sensenich is hollow- swinging less weight takes less energy right, so t...Comment on "Your Engine Just Quit, Should You Land On A Road Or A Field?"
I think trikes are about the last aircraft you would want to ditch in the water. The...er. This would result in the wing and control bar coming to a sudden stop. The weight of the aircraft and its occup...