Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
...op to a kawisaki 340 with a 3 bladed ivro prop that the gains in actual thrust were not that great minimal at best, so horsepower does not nessasaraly translate in to more thrust . i had a lot of dicussion wi...Comment on "Slithering Through the Air With the Greatest of Ease"
actually very good example here for one of the things i was talking about. the shape of the snake in the thermal imaging in the video is remarkably simular to the wing tip feathers as the spread out in the foward thrust.